The quest for cheap horsepower has been the forefront of club motorsport for many years and, seeing as the gap between competitors season budgets seems to be growing wider all the time, ever more important. The low budget competitor needs to do most of his or her own work on the car to keep costs down, so how do you build fast cars on a budget? The class rules need to be taken into account as building an illegal car for a championship is helping no one!
The best way in my experience to build a fast car on a budget is to go for some serious lightening, I mean take out everything that is not used. I even go as far as to scrape all the sound deadening pads off the floor of the car and remove all underseal, you can also take out all unnecessary wiring, if you are building a race car chances are you are going to take out the airbags, but you will be surprised how many people leave the wiring in and just tape the ends.
I do all my own engine work, also keeping cost’s to a minimum, many engines come out the factory very inefficient at producing horsepower and much can be done to improve this. If you plan to tune a used engine for your fast car then try to get one...