Page 1 of 1

TP Vs RPM 'curve'

Posted: Tue Aug 05, 2008 12:31 pm
by vn_luke
Hi Guys,


Does this seem right? (note how the cells accessed seem to go the right then back to the left) i.e. load rises then falls..

the car has a 3000-4000rpm stall converter and turbo spools at around the same time (full boost @ 3500 rpmish)

I suppose it could be a boost spike? although the gauge doesn't seem to move once it hits 13-14psi

Posted: Tue Aug 05, 2008 8:10 pm
by RB30-POWER
combination of boost spike and once the engine is past the peak of maximum volumetric efficiency airflow will fall.