Quote:
Originally Posted by cameron02
The AFR 165 heads seem to be popular but you will need bigger cam, intake manifold, throttle body, computer chip (more likely new computer), possibly bigger injectors and fuel pump. Then it still might not run too well. A cheaper option might be to purchase some 2nd hand GT40P heads. Not as good as the AFR's but you can get them a lot cheaper and they will be a big improvement on what you have. You might even be able to get Heads, Cam throttle body etc from one person.
|
Just for reference, I'm still using the factory GT40P heads supplied by Tickford which did had larger valves and some very slight porting on the intake ports. But they have since been tidied up with a full port job. Still good for at least 400hp at the fly.
