IPD “Billet” Cam Concerns - 2024 Edition!
By threewagons
I figured I'd make a new thread to document this. I just finished building a ported/big valve cylinder head for my 940. I swapped my IPD turbo cam (purchased in December 2021) from my old cylinder head to the new one, and purchased new shims from IPD a few weeks ago. After about 150 miles of driving, I could see scratches and wear on the lobes of the cam that hadn't occurred in over 10,000 miles of running this cam on OEM shims. Cam/buckets/shims were installed with assembly... Read more









