Five Important Lessons
That Will Save You Time & Money



By following these suggestions, you should be able to transform your car into a vehicle that will give you so much pleasure and pride, you wouldn’t trade it for anything (not even for a night out with a supermodel). Seriously, creating a hot sports car (for the street or track) is a rather simple process, as long as you proceed with a specific, logical, step-by-step plan. And often, the end result is so rewarding, the bond you end up forming with your finished project will rival that blind dedication that exists in British Car owners. However, there will be two big differences: your car will be able to blow the doors off of those British cars, and it will also start faithfully when you turn the key.
Even some of supercars (as nice as they are to look at) can’t make that claim. Some of them seem to spend more time in the shop than they do on the road. Their parts cost a fortune, and so does auto insurance (not to mention the initial purchase price). But with a slightly modified custom compact car, that is not the case. You can enhance the performance of your car to the point where it will rival those supercars, while still getting remarkable reliability and great performance, all at an affordable price.

Lesson 1: Throw Those Books and Magazines Away & Buy An Car Someone Else Has Built

There are few things in life as rewarding as turning the key and driving down the road in your newly completed project car. After all, it was your sweat, blood, time, and money. The only thing we have found to be more rewarding is to buy someone else’s completed project!
No, you didn’t build it yourself. Yes, it’s probably not in perfect shape and may need some minor work, but you couldn’t build one for less money. So what about that wonderful feeling of accomplishment you won’t get to experience by having done it yourself? I don’t know about you, but I’ve been able to get over that. Add a few customizing touches, and you will soon forget that someone else did all of the work (and spent all the money). After you own the car for a few months, it will feel like it’s part of the family. And the best part is that if you get tired of it in the future, you can always sell it without taking a big loss.
You’ve seen the ads: 1979 RX-7. Custom paint, no rust. Excellent condition. Lowered, header, rebuilt limited slip, Centerforce clutch, custom exhaust, Carbeau seats, Petit built 13B with Haltech fuel injection dynoed at 240hp, Revolutions plus racing wheels and tires, Over $15,000 worth of parts and labor. Sacrifice for $6,000. This actual car was purchased by the author from a friend, raced and driven on the street for 2 years, then sold for that same price to another friend. If you take the time to read the classified ads from enthusiast magazines, you could end us saving yourself a lot of money in the long run.
On the other hand, another friend recently purchased an older Porsche 911 for under $9,000, and soon regretted this decision. If his goal was to turn it into a pure race car, then there would have been no problem. However, in trying to fix it up for the street, he ran into so many little (and not so little) problems that, by the time the project was finished, he had spent an additional $6,000. Still a bargain? Not if you consider the great deal of time he committed to the restoration. He would have been wiser to spend a little more money up front to get a car in better condition.
However, you can easily find a very reliable and well sorted, custom compact car which the previous owner has spent thousands to make performance upgrades. With a car like this, the price you pay will always be less than what the current owner paid for those upgrades, saving you a significant amount of money.

Lesson 2: Be Prepared To Spend Money On Your Car That You’ll Never Get Back

That brings us to Lesson #2. If you insist on hopping-up your own car, then you must be willing to accept that you will spend money you’ll never recoup. Now don’t get us wrong, the process is often worth the price you pay. Even with all of the free parts myself and my fellow journalist friends manage to scam as part of being “authors”, some of us have still put lots of our own money (not to mention time) into these projects that end up being worth only about half of what we invested. At least that’s the excuse we give our wives for never selling any of our project cars.
But most of you know what we’re talking about. That’s why we choose to take a financial loss and put money in that we can never get back out. This process forms a union between the car and owner that non-enthusiasts can’t understand (it also forms a bond between you and your Mastercard). So if you choose to take this path, then hold onto this book, and we can help you get the most for the money you spend on performance improvements.

Lesson 3: Start With The Right Car

Try not to this next statement too personally, but the car you own right now (as much as you love it) may not be the best choice to meet the performance goals you have in mind. You may be better off selling it and obtaining a different model (same make) that will be easier to transform into the car of your dreams. Otherwise, you may end up putting way more money into the car than you need in order to get the performance you seek.
The first step is to decide what you want your car to do, and how you want to use it (street, dual duty, autocross, road racing, drag). Only then should you decide on which model would be best. Maybe it’s the one in your garage, but if it isn’t, you may be able to save money by switching to a model that has certain options or characteristics to better meet your needs.
The biggest mistake most people make is to start with the wrong car. Whether intended for the street or the strip, modifying the wrong car will often add many unnecessary hours of labor to your project, not to mention the wasted money. Certain Hondas, for example, are good candidates for upgraded engine transplants or turbo kits, while others aren’t. The lighter models are best (such as Civics), and even once you narrow down the model, there are often lighter weight variations within a certain model year. For example, if you want to go road racing on a budget and already own a 1995 RX-7, you will likely exceed your budget very quickly. So if road racing is you priority, then it makes more sense to start with a cheaper car (first or second generation non-turbo RX-7). Even if your goal is to transform your car into either a weekend or a serious racer, then additional mistakes could be encountered if your project involves the use of certain late model, more expensive cars
Unfortunately, many entry-level racers tend make modifications on their car before they read the rules of the class in which they wish to compete.
One of the most common mistakes is to buy bigger and wider wheels before you go racing. Many stock classes restrict wheel size to the factory diameter and width. Wider wheels will often bump you out of a “stock” class, which is where most beginners will find the best chance of winning. And adding a turbo where once there was none could for you to compete in the Modified classes. This mistake is a little more difficult to reverse than choosing the wrong wheel size, as it would be a shame to have to rip out your new aftermarket turbo unit just to be allowed to compete. Boost is also restricted in many autocross classes, and turbos in general are often not permitted at all in IT or Road Racing.
If you want to do some autocrossing and your 1984 RX-7 (for example) isn’t a GSL-SE, then you will be at a disadvantage every time you come face to face with a GSL-SE since they came standard with a limited slip differential (LSD). The same goes for a Nissan SE-R vs. an SE. The LSD unit helps keep the inside wheel from spinning as you exit a turn, providing much better traction than the other models. The bottom line is: first set your goals, then see if the car you presently own will be adequate. The compromise is to keep your current car, but scale down your performance expectations.

Lesson 4: Establish a budget for your money and time

When starting out to build the project car of your dreams, everyone should set a budget. Even if money is no object, a budget can be extremely helpful. The reason for this is that budgets set limits, and limits will help you to prioritize how your money is be spent based on what aspects of the project are most important to you. That’s why even large, multi-billion dollar corporations have budgets. Those budgets serve to help keep the companies focused on their goals.
For the project car builder, there are two types of budgets to consider. Clearly, a financial budget is important, even for those people who feel that money is no object. Just as for the billion dollar company, a financial budget is good way to help you prioritize how your money will be spent. And in order to do that, you will be forced to decide exactly what phases of the project are the most important to help you meet your goals. All of us are dealing with a limited amount of time and money, therefore building a project car often involves compromise.

Money

Many auto enthusiasts make the mistake to buying their car, then immediately purchasing a cool set of rims, a slick-looking rear wing, or installing a killer stereo. A few months later, however, their project car starts to come together, and they decide to do some amateur racing. That cool wing may then become a wasted expense, and will likely result in exclusion from the stock or entry level classes. Then there are those wheels, which could offer the same restrictions as the wing, plus pose some additional problems. For instance, did those aftermarket wheels change your final drive ratio so that you are not as quick off the line as your competitors? Do the best racing tires come in sizes that will fit on your new wheels? How often do you see nearly brand new parts being sacrificed by people who did not take the time to plan out their project? The parts that they initially purchased no longer meet their needs because their goals have changed, so they are sold for a fraction of the original purchase price. If you plan your project well, then their loss can be your gain. Remember, even the top racing teams have budgets. It’s important to have the overall picture in place before you go out and buy film.

Time

Besides finances, the other thing that needs to be budgeted is your time. In a perfect world, you could wake up in the morning, go out the garage, and work on your car all day. But, unfortunately, most people have to go to work. Then there are friend and family responsibilities, and all of the other time constraints that come with life in the 21st Century.
Doesn’t it seem like we have less free time than our parents did when they were our age? How can that be, given all of the modern time-saving devices that have been perfected over the past generation? Computers, fax machines, digital phones, and all the inventions help us do our jobs more efficiently. But what happens to the time that these products are supposed to be saving us? The fact is, surveys indicate that 30 years ago our parents reported having more free time than we do now. It seems that the more efficient we become, the more work we are expected to do. So our time is valuable, and it also needs to be prioritized, or budgeted.
Don’t underestimate the importance of setting a time budget. Relationships are often put into some degree of jeopardy when taking on a automotive project. Often, your spouse may view that spending time with your car is more important than spending time with them. But there are ways to avoid these potential problems.
First, limit the time you work on your car when your spouse is home. If you have children, try to involve them in your project so that there is a family element to what you are doing. And most important, empower your significant other. Give them the power to decide, for instance, how long you will work on your car for a given day.
Let your significant other know that they are more important to you than your car. Tell them what aspect of the project you will be working on today, and give them an estimate of the time you think this will take. But tell them that if they begin to feel neglected, all they need to do is to come to the garage and tell you. Usually you will be able to come to an appropriate stopping point and get cleaned up in about 30 minutes from the time they ask you to come back into the house. If this seems “unmanly”, then you may want to reexamine your priorities in life. Machines should never be given more importance than people. If you compromise your relationships for the sake of building your car, then in the end there will be no one around to help you enjoy it.
From a completely different point of view, time management is important when it comes to deciding on amount of time that you want to spend on specific phases of your project. Spending five hours wrestling with the installation of an exhaust system, for example, may not be worth the $100 you could spend to have it installed at a muffler shop in 45 minutes. We recently completed an aftermarket fuel injection project that took over two years, and the car is still not functioning at its potential. Did it save money to do it ourselves? Possibly, but shops like Petit or Peter Farrell Supercars could have done it in a few days, and we could have been racing the car these past two years. Heck, we could have blown two engines in that time.
Some people actually tow their vehicles a thousand miles to expert performance shops just to get them tuned properly. Much of the time, it appears that this is money well spent. That’s because hours and hours on a dyno will do no good unless you know what to do with the information you are receiving. That’s the mistake we made with two of our project cars, and if we could do it over again, those puppies would be on the doorstep of Pettit Racing (RX-7) and JG Engine Dynamics (Honda) tomorrow. But wouldn’t you be sacrificing all of the valuable knowledge you will gain by doing a project by yourself? Absolutely, and if this is one of your priorities, then go for it. If not, you need to decide which aspects of your project you want to do yourself, and which you should let up to a expert. We gained some valuable knowledge by doing the fuel injection project by ourselves. We learned that next time, we’ll leave it up to the professionals.

A sample budget

Budgets can be a very personalized thing, but they should all take every basic system of your car into consideration. To get started you should first take a look at the chapters in this book and decide your car needs. All this, of course, should be based on what exactly it is you want to do with your car. Suspension, engine, intake, exhaust, ignition, and appearance should all be listed as categories. Even if you are not anal retentive, making a list can be very helpful, especially if you have a computer. Start by listing these categories, then add sub sections based on the book chapter. For example, under “suspension”, you should have springs, shocks, sway bars, wheels, tires, etc. Even if you already have a nice set of wheels, put a “$0” on the line next to “wheels”. Under “shocks and struts”, however, you may want to upgrade to an adjustable Koni system, therefore about $600 should be budgeted.
This itemization will also serve another purpose. If you are using a computer program that can calculate your expenditures, then you will have a running total of what you’ve spent on your car. This will help keep your head out of the clouds and your feet on the ground, protecting you from spending more money on the car than what it’s worth. It will also help you to keep track of exactly what you have done, essentially giving you a readout of your car’s modifications.
Finally, the budget could help with your insurance claim in the event that your car is stolen. Receipts for both aftermarket parts and labor should be kept in a folder accompanying the hard copy of your budget. You may as well put a “before” photo of your car in the folder. Those who take the time to compile this information will be glad they did when their project is completed, as it will serve as a tribute to the time, effort and money that went into your car. And if the day ever comes that you decide to sell your baby, prospective buyers will recognize that you are a detail oriented person who likely took good care of their car. It will prove, for example, that there actually is a rebuilt limited slip installed in the transaxle, or that the engine really was rebuilt a year ago.

Lesson 5: Read Before You Spend

One more thing to keep in mind. Although the performance parts and modifications outlined in most performance handbooks have been proven to work, your results may vary. Your particular car, depending on its age, condition, engine size and efficiency, gearbox, other variables may respond differently to modifications. Often, the addition of a single performance component may not yield the targeted horsepower improvement. There can be many reasons for this, but often it’s that all the components in a system (intake, exhaust, combustion) need to be properly matched. In other words, horsepower gains often only take place when the individual performance parts in a system compliment each other.
Many of the new models (Honda S2000, Toyota Celica, BMW Z3, Integra Type R) are such great sports cars, sometimes you can do more harm than good. Especially when dealing with one of these cars listed,. Automotive engineers have already designed the engine components to be both efficient and powerful. But many think that by adding some off the shelf performance parts you will see even more power. When it comes to some of the older (5+ years) cars, this may be the case, but you need to be more careful when it comes to one of these newer models.
Another good example can be found when making modifications to the intake system. It is a sound decision to add an air velocity intake system to a fuel injected engine, however if a monster throttle body is added to this equation (without upgrading to bigger injectors), then a decrease in horsepower may result.
And a final thought. If a particular type of performance part is not mentioned in this book, it’s probably because it doesn’t work. Don’t listen to the claims made by some companies who boast of horsepower increases that seem too good to be true. They probably aren’t. Even “dyno tested” claims can’t always be trusted. Under the right conditions, using an engine dyno, someone could probably show that adding dirt to your engine will increase power. The real test involves putting the engine in the a car, and driving it over a period time. Then a chassis dyno plus some serious track time will tell you if a product passes muster. So the best advice we can offer is to read a good performance handbook before you get on the phone to start ordering parts. You could save yourself a lot of time and money.

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