boost problem
Hellow guys, i've got problems with my car
My car won't hold boost.In 1st gear reachs 7psi in 2nd gear reachs 9psi, in 3rd gear 11psi in 4th 13psi in 5th 14.5psi (1bar)
what's wrong..I have TIAL 38mm 8psi spring (yellow) and greddy profec b..
i have also problems with my VTEC point on old setup VTEC point was on 5600RPM, on the new setup (i changed pistons WISECO 8.8, exhaust manifold and 3inch compelte exhaust , before was 2.5 inch) VTEC moved higher for 500RPM (6100rpm).How could VTEC move higher, without modification on ECU?Last year car runs perfectly.

My car won't hold boost.In 1st gear reachs 7psi in 2nd gear reachs 9psi, in 3rd gear 11psi in 4th 13psi in 5th 14.5psi (1bar)
what's wrong..I have TIAL 38mm 8psi spring (yellow) and greddy profec b..
i have also problems with my VTEC point on old setup VTEC point was on 5600RPM, on the new setup (i changed pistons WISECO 8.8, exhaust manifold and 3inch compelte exhaust , before was 2.5 inch) VTEC moved higher for 500RPM (6100rpm).How could VTEC move higher, without modification on ECU?Last year car runs perfectly.
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