help!!

[wardog]

:1zhelp: i just dropped a jdm engine on my supra and before i was hitting fuel cut at 13 psi at 2800 rpm in every gear now i barely hit 8 psi but i creeps up to 11psi by end of 3rd gear what can cause this....help

Mods

jdm engine w/all gaskets and seals replaced
k&n fipk
bic ddp
full 3 inch exhaust no cats
cosmetic 1.3mhg
arp head studs 90lbs
spec stage 3
xtd 11lbs flywheel
ngk wires
ngk pluggs

i think thats it.....any help would be appreciated thanks

 

[The Reaper]

boost leak. check your pipes and clamps and all that good stuff.

 

[mtoxracerfss]

Well boost leak doesnt cause more boost, it causes a lack of power.

Do you have a boost controller? If not i would get one. A good one will give you rock steady boost levels in any gear.