This weekend if all goes well we'll run the 1/4.

Last tune on pump gas resulted in 530 RWHP @ 15# boost.

A aborted M100 pull with a really rough tune added close to 110HP on top of the gas tune at 5000. It like the fuel... a LOT!

Next week M100 tune...

51 GMC 4.2 turbo
Can't solved today's problems using the same technology/thinking that created them