This time its to break-in the built turbo engine and map the NA fuel curve for it.

Once its off the dyno its going into the truck right away. I'll run it for a week NA then re-install the turbo which will essentially be bolt on. The CanWest picnic is coming up faster than I want and its my dead line to get on with it.


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