Boost and Performance

[QuA]

Lets say your boost gauge readings are 17psi but you still feel a loss in power. If your throttle body is closing early would your PSI drop or stay the same?

QuA

[Kor]

Re: Boost and Performance

Lets say your boost gauge readings are 17psi but you still feel a loss in power. If your throttle body is closing early would your PSI drop or stay the same?

QuA

Could be an error in your butt dyno? Perhaps it needs re-calibration?

[Smartiepants]

Re: Boost and Performance

Not enough fuel?

[NeonGTI]

Re: Boost and Performance

Or turbo inefficiency
or intercooler heatsoak
or intercooler inefficiency
or a non-adapted ECU
or not cold enough plugs
or lack of fuel pressure (get a 4 bar, they are cheap!)

PSI will drop as the throttle closes usually. The MAP reading is taken post-TB.