I pulled the plugs to try the set that's 2 heat ranges colder...... didn't work - even when gapped to .034". They just won't light the mixture with the OE coil, so I guess I'll order a set 1 heat range colder and see if they work.

Here are the OE heat range plugs - they look great and suggest I'm making some progress on the tune:

[Linked Image]

Frank

'89 [color:"white"]G-Raider[color:"white"] [color:"black"]Supercharged 3.0L, MegaSquirt 2, lockup A/T, 2.5" exhaust, 172k, Cibie H4s/Oscar SCs, Hella Micro DE fogs, Cobra CB, Superwinch hubs, LSD rear/Aussie Locker front, Bilsteins, Lifeline AGM, Rust-Oleum