Autolite-Xp-Iridium / Spark Plug

Started by dogginred90, April 30, 2009, 10:44:55 PM

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dogginred90

thanks again guys,  The info has been great.

Prospeeder

Napa Belden Lifetime silicone wires are like 32$ for our cars....
1990 TGP Chipped RU-1390 K&N
2001 Audi S4 Stage 2
1999 VW Beetle
1997 BMW 740iL

mars

AC delco all the way in these motors. R42LTS

Close the gap for high boost / RPM

I am a bit under 0.030" gap, any larger and it was snuffing the spark over 6400 RPM @ 15 psi.


12.10 @ 119.8
Rotrex blower, 7730 ECM running $8f tgp .bin