i have a '01 ITR motor..
crower cams stg 2 (63402)
dual valvesprings, and ti retainers
hondata IM gasket
AEBS intake manifold throttle body portmatched 70mm
440cc rc injectors
stock valves
wieseco pistons 11:1 comp
eagle rods

thats all i can think of right now.. on dyno i made 198whp

while dyno tuning, it leans out pass 8000rpm
walbro 255lph, changed it same problem
sard fpr, changed it same problem
fuel filter....

still leans out..

any help would be appriciated..