[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

chip comparison at track



I did some comparisons last night between what *was* my best performing
aftermarket chip and the new 4-1 programs that I have.  I ran only 17 psi of
boost for all runs to be safe due to having a tank full of pump gas.   I have
used just about every aftermarket chip at one time or another and used the
fastest of them all in the comparison.  The best I could run with this chip
and my 4-1 were the following:

                                   Chip "x"                         "4-1" chip
60'                                  1.826                         1.824   
330'                                 5.233                         5.193
660'/mph                        8.163@83.58               8.106@84.12         
990'                                 10.637                        10.475 
1/4/mph                         12.871@103.71           12.647@105.94

What I saw is that the top end is where the big gain seems to be.   This
corresponds to what others are reporting after using this chip.

My best time ever is a 12.38 at 107.92 using 21 psi of boost and 100+ octane.
I'm close to that now with 17 psi and pump gas.  I typically see about .15
seconds and 1.5 mph with each additional psi of boost. 

Todd Austinson
Ty #1548 12.38 @108