Originally Posted by AMGrasoul
You plan on getting a dyno anytime soon? 55 hp increase is insane! I might go back to factory fuel maps if you got that much gain out of it without a reflash. I only got 21 hp or so on a dynojet.
I'm probably wrong but it HAS to be more than 25. The friend that helped me install it is an old muscle car builder and he even thought the 25 was low.