|
first off, yes, the K24 will fit under the hood of the fit. The Hasport K20 swap mounts will work for this swap. Sports Compact Car magazine did an article on it and they said the dimensions of the two motors are practically identical except that the K24's deck is like...10mm higher or something.
Second, the K24 isn't necessarily better than the K20. If you're planning on drag racing, you the K24 will probably give you more headroom in terms of potential horsepower because of its larger displacement. But if you want to track race in a Fit, the K20 will be sufficient.
If you have the money and the know how, look into the K20/K24 hybrid motor. It uses the K24 block and attached to the top is the K20 head. Most racers these days are throwing out their B-series motors for these beasts.
Third, you can't calculate horsepower increase the way you did. Every motor is different and that includes the way it responds to boost. But the most accurate way you can estimate an equivalent gain from similar modifications is to get the percentage horsepower gained.
With that, the equivalent would be equal to:
88/95 = 80.73% gain in horsepower
that's 88 whp gain over the 95 whp that the fit puts down to the wheel. K24's put down about 170 to the wheel so...
.8073 * 170 = 137 whp gain
137+170= 307whp total
so the gain equivalent would be 307 whp. Take into account though, that Skunk2's L15a is completely built and they are running about 21psi with their turbo. If you plan on doing that in the future and don't find watching your pistons flying through your hood a very attractive sight, then expect to shell out the money to build the shit out of the bottom end.
Then again, you don't even have a car yet...by the time you buy your car and then save up enough money to do a swap, Honda's probably got their Advanced Vtec motors out and then the K swap will be obsolete. So stop reading this and go get a job and sell your left testicle and your liver and get the swap now...while all this info is still fresh in your head
|