got an ep82 starlet gt with 4e-fte. have an 2.5inch dump pipe, full hks exhaust, hks air filter and GFB bleed valve.
having problems with boost, boost comes up to about 8psi in 1st gear then drops to about 5psi as rpm increases after around 4-5000rpm, then 2nd gear goes up to about 9psi and same happens and 3rd 11psi and drops
if someone could help me that would be good?
asked many mechanics in SA and not much luck.
im sure there is someone on here smarter then these mechanics.....