So I have been told by lots of people to drop to a smaller pulley...most reccomended 3.2-3.0, well I did some research and found that on a genV 2.9 is the smallest you should go...well I dropped from my 3.5 to a 2.9
WOW the butt dyno is super happy and the aeroforce shows a solid 20hp at the wheels. My tune was way rich to start with so I left it alone and still have 0.0kr all throughout the range. I am in definate need of a better tune...I am contacting DynoBrian tonight about getting that done!