2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
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Old 03-30-08, 12:40 PM
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i hate donks!

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high afrs

my t2 at idle is reading like 17+ afrs until secondaries kick in around 3500 and takes off like a rocket and afrs drop to like 10.8-11.8 . Im running stock primaries and it bogged like hell with 780 primaries also . all emissions removed tb modded to4b turbo rtek1.7 1000 secondaries stock primaries venom 255 lph pump blitz bov tial 38mm wg blitz bc & tt aem uego





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Old 03-30-08, 12:56 PM
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rotorhead

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where is the wideband o2 sensor located? Do you have a cat and an airpump?
Old 03-30-08, 12:57 PM
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more then like one of your pri inj is cloged or u might need to upgrade to 550 or get a AFC
Old 03-30-08, 01:03 PM
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i hate donks!

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wideband is about 28 inches behind turbo and no cat or ap
sojin i had new in box injectors in primaries and still same problem but the new ones were 780 cc and still not enough fuel and ecm is programmed to run stock primaries so it should have been rich with 780s
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