Originally Posted by
elex300
For a rear motor 30-32/69 with 55 degrees timing. See how the temps are at 30 and if you want to go up 1 or 2 teeth then do so.
I can personally back this information up. This is where I ran my D4, and it was a ROCKET. 32/69 was perfect for my local track, and this motor loves a ton of timing. I backed off to 50 degrees for the mid motor car, but for the rear motor I was up to 55-58.