Originally Posted by
hambone
I run a 9886/41021 when i need more bottom and an ofna 086 which has a short dbl bend manifold for more topend in truggy. But it's a clockwork modded engine that has had the sleeve dropped down to deal with the stockers excessive exhaust timing. It's one of my favorite engines. The stock engine suffers from a soft bottom end just like Chris eluded to.
WOW.. my fire 11 has too much bottom end