Nearly every one I've come across had a smashed gap from being pounded up and down from compression...at least when the plug is still there.
Fwiw i use the denlor tools inserts. Haven't done a dohc yet though.
this shouldnt even be a question. do it.
when i did mine i also upgraded the pistons to the new ones. the springs wernt broken but i changed them out anyways
twin turbo wrx sti? thats a rare beast right there. ive never even seen one and i see a lot of cars.
FWIW ive walked an early auto 350Z and surprised the hell out of a revup 350Z at the track.
Nice story. wonder if he wants to see it now.
Mine isn't near as good. Bought from the original owners daughter after he passed away. original Arizona car shipped to Maui in 98 with 8k miles.
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