Procharger update

This car doesn't have a lot of miles on it, like 20k or something like that. Anyway the stockers still had a .060 gap. We put in some Autolites (NGK TR6 are special order) and gapped them to .035.
It did make it run a little better, but I still don't think it's getting the power it should be.
We did some Autotapping too. The timing before changing the plugs dropped down to 5 degrees at one point, after it still went down to 8.5
The LT fuel trims are averaging about +4%
Also it's 110 degrees here and the coolant temp is running at 230-240 which can't be helping anything.
If we get some time this week we'll stick it on the dyno.
[Modified by SomeDay, 9:36 PM 6/16/2002]
Let us spend a hour or2 tuning out your problem and we will extract more HP and TQE/we'll even bring your volumetric efficiency so great youll increase gas mileage 3-6% guesstimate.Yours Truly Dave.
Hurry up I may have to start tunniing Porsches again and its hard 'cause were good and I want an LS1 on my DYNO not a import.Remember quick reality check when spending on expensive German items they should be packed in 12 oz. glass bottles 6 to a package,when Dyno Tuning it should BE ONLY GENERAL MOTORS LS1/LS6 the others just pay the bills.See ya soon neighbor 25 cent cover charge but that inludes a song from Nate.
Thanks for reading my book neighbor.Dave
We ran it on the dyno today. First run was 374hp/381tq. We let it cool down 20 minutes because the coolant was around 240 degrees. When it was at 200 we did another run and got 398hp/421tq.
I think the problem is that it's pulling timing for some reason, right at 4,200 and up. The dyno chart looks a WHOLE lot like Sean's (c5 r6 ml30) http://www.geocities.com/c5_r6_ml430/misc.htm
I'll post the dyno graph later, you can see how smooth it is right up to 4200, then it goes to hell.








