Originally Posted by Autobahn335i
I would install one part at a time to minimize potential issues with either upgrade. And to be able to provide a first-ever review of the benefits of the stage 3 head!
Ditto!i wod like a review of e tags 3 head to...I havea ported head but not a stage 3.
JB4 G5, Stage 3 LPFP, Stage 2 MOTIV PI, 750 ST, Custom OCC W/ SS lines, ER FMIC, ER CP W/HKS BOV, M3 control arms, M3 guide rods, M3 upper links, M3 front & rear sway-bars, HPA rear toe arms, Wavetrac LSD, HPF Gen 2, DEFIV kit, KW clubsport, Delrin solid SF bushings, stoptech rotors, Rogue Tranny Mounts, 1M bumper, M3 CF hood, M3 fenders, M3 OEM sideskirts, Mtech rear bumper, CSL trunk, MORR VS8.2 rims 245/295