I was dyno testing my Synergy Tuning box last wednesday and did a run with both maf compsensation and tuning box sections switched off.
I amusing a Pierburgh maf sensor instead of the expensive and unreliable Bosch one and it does need a mafam to boost its signal. (PB maf £65, Bosch one £200+)
The chart on this page shows just how much the maf signal affects the torque compared to the other charts when the mafam section was switched on.
http://45zs.info/dyno/page6.htm
Proof positive of just how important it is to have a 'good' maf sensor signal.
Max power was 148.5bhp and torque 229lbs ft (111bhp/ 192lbs ft standard.)
Ron
I amusing a Pierburgh maf sensor instead of the expensive and unreliable Bosch one and it does need a mafam to boost its signal. (PB maf £65, Bosch one £200+)
The chart on this page shows just how much the maf signal affects the torque compared to the other charts when the mafam section was switched on.
http://45zs.info/dyno/page6.htm
Proof positive of just how important it is to have a 'good' maf sensor signal.
Max power was 148.5bhp and torque 229lbs ft (111bhp/ 192lbs ft standard.)
Ron