How hot is too hot?
How hot can I go w heat range plugs?
right now Im running a 250 shot on a 502 bbc 9 to1 comp pulling 8 deg of timing on pump gas. I am currently running ngk 8 plugs and am having issues w fouling on the street after about 2 weeks of running.
What will happen if I run a hotter plug and the engine/spray does not like it?
right now Im running a 250 shot on a 502 bbc 9 to1 comp pulling 8 deg of timing on pump gas. I am currently running ngk 8 plugs and am having issues w fouling on the street after about 2 weeks of running.
What will happen if I run a hotter plug and the engine/spray does not like it?

