Originally Posted by specialist

I just bought the twinpower dli i wanted to know if there is a certain way the wireharness plugs in for example what plug goes to cyl 1 or 2 etc

Originally Posted by sliderg35

I installed Plasma Direct coils. I didn't really notice any changes in performance or mileage - but I did a bunch of other stuff at the same time so it's hard to say.

Can you re-gap Iridium plugs??? I tried once and had to replace the plug - they're pretty delicate - be careful.