Any one have trouble with engine after blocking off heat X-over?
Any one have trouble with engine after blocking off heat X-over?
When I changed the heads on my 92 305TBI to torquers I also switched to a blocked heat crossover gasket for the intake manifold. My chip is custom but not custom for no egr. Would this degrade my performance all by itself?
Joined: Jul 1999
Posts: 10,950
Likes: 27
From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
You might get a code 32 every once in a while, but that was the only problems I had.
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1991 Camaro Z28
5.7L 5-Speed (originally 305)
13.25 @ 107.18 MPH
Southern California
Member: SoCal 3rd Gen F-Bodies
Webmaster: SoCal F-Bodies
-=ICON Motorsports=-
------------------
1991 Camaro Z28
5.7L 5-Speed (originally 305)
13.25 @ 107.18 MPH
Southern California
Member: SoCal 3rd Gen F-Bodies
Webmaster: SoCal F-Bodies
-=ICON Motorsports=-
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theshackle
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Mar 5, 2017 06:37 PM








