AMS F1 vs Magnus V5
I will be doing a back to back/same day dyno test of my ported stock IM vs. my Buschur SMIM. I will be keeping boost levels, timing, A/F's as close to the same as possible. I will post up my results w/dyno sheets once it's done, hopefully the week after Christmas.
Last edited by E85evo8; Dec 19, 2009 at 03:00 PM.

one characteristic of a HeadGames head is torque. Not just on the Evo but almost every brand of cylinder head we have touched.
I have never seen a head swap done on different days become a conclusive test.. especially 6whp.. If it was 50whp id say it didnt matter what day but 6hp.. Big HP cars vary 6hp from pull to pull sometimes..




26TRQ increase over the already great performing Burschur head - that's huge!