Here's a few pix of the Norwegian E31 race car and link to a video tuning the engine to 1090WHP , in fact it was a down tune to get more control over the response as the previous set up was close to 1400.
Link to test run , see and hear the turbo on this M70 engine
https://www.facebook.com/per.k…186960770/?type=3&theater
8er.org/forum/index.php?attachment/33052/8er.org/forum/index.php?attachment/33048/8er.org/forum/index.php?attachment/33049/8er.org/forum/index.php?attachment/33050/8er.org/forum/index.php?attachment/33051/