What year? Mileage? Could be o2 sensor failure, coil pack failure, clogged cat, slipped timing belt or a any of many other relatively minor issues.
Need more info to diagnose, but quite likely not a reason to ditch the car. Ken Bogart ----------------------------------------------------- 96 Montego Blue FFS Coldside (His) 97 Black & Tan (Hers) 90 Crystal White (sons) ------------------------------------------------------ http://www.miatacare.com http://www.cincimiata.com http://www.miatagathering.com http://www.bcchallenger.org MiataMail.com list owner On Thu, Mar 18, 2010 at 7:00 PM, Jeff Dooley <[email protected]> wrote: > On the return trip home to San Diego the engine began to slowly lose power > and feel rougher under load. > > There's no knocking or any other issues that I can hear. When I pull the > plug wires for cylinders 3 and 4 the engine idles the same. > > Engine temps never got high and there isn't any smoke coming from the > exhaust. > > I was planning on selling the Miata for a better traveling car since I'm > usually traveling 200+ miles. > > I don't have the workspace to pull the engine and repair it. > > Thinking about parting it out since I have so many modifications. > > Any suggestions...offers....ideas? > > TIA, > Jeff > > > _______________________________________________ > Miatapower mailing list > [email protected] > http://list.miatapower.net/cgi-bin/mailman/listinfo/miatapower > >
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