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Discussion Starter #1
ok car wont run right it will bog out thin run lean (according to a/f) whin it bogs you can feel it. im afraid of melting a piston because the a/f gage reads lean alot whin runing on the hiway somtimes or it will read pig rich . also it wont stay consistant with the idel it chops lopes and wants to stall or idels at 2k. crusin on the hiway it seems fine besids runing lean. it boosts ok besides my turbo is squealing.

timing is good cams are good cam sensor is good please im stumped give me some ideas

I need to fix this problem badly please help
 
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has any body had problems with stiffer valve springs? cause i put some spings in the head that have 40lbs more seating pressure thin stock seating pressure. and the head valve lash was fine.
 
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