plugs?
I need to try plugs.what would be your choice? U.M. I took off the blower.....ooo my god....completely clogged...put blower back on ,,after warm-up.car sounded great....then boom..an o-ring let go ,,white smoke filled the block...took blower off replaced o-rings...restarted let car run for an hour...car still spudders...tryed an old set of plugs car ran worse...no cel on....on road test ,,car never stalled but it shutters and backfires....with predator on real-time data.it tells me rpms,sparkadvance its running 17deg,,then goes up to 46deg..fuel press.is at 39lbs.it has map voltage and throttle potision voltage the rest gets greek to me it has iat temp fuel pressure voltage ,,enginge temp and a host of others...what sould i be looking for just to see if things thier are ok now..can it be as simple as a spark plug ?