Went to the track Sat... best 11.60 @ 117.53 Leaving on the Tbrake @5#

I'm thinking if I leave at 10# it will chop another 4-5 tenths off... knocking on 10's... only will get 1 shot at it though - no bar..

Next time I head by a public scale I'm going to weight the truck. My guess is close to 4000#

So far pretty happy with the results.. got 18 MPG on the way home...

No where around here to get ethanol in volume...

Last edited by efi-diy; 06/10/13 04:02 PM.

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