easy. looks like a MAF failure...... or a maf under reading

come to think of it - aren't you running some big MAF tube? that'll cause the car to run lean too...

ahh rite, no i changed that back to standard, bought a brand new MAF only a couple of months ago



i also had standard TIP on too, could this have done anything wrong, ive heard the compress when you have it chipped
 
if the MAF is measuring correctly then you *must* have a restriction somewhere in the system for it to plateau like it has there - I mean you're easily hitting good torque, so it's not a boost issue
 
if the MAF is measuring correctly then you *must* have a restriction somewhere in the system for it to plateau like it has there - I mean you're easily hitting good torque, so it's not a boost issue

ive got 2.5 "pipe throughout ,

3"inlet and outlet x 12 x 24 intercooler

samco tip now, not done on that rr graph

turbo back blueflame

pipercross viper

charge pipe with silencer removed

4 bar fpr