'90-'92 305 vs. 350 TPI?
Joined: Jul 1999
Posts: 10,950
Likes: 26
From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
Yep, the injectors are different. The 305 uses 19 lb injectors, and the 350 uses 22lb injectors. The hardware, wiring harness, and computer are identical. But the PROM is also different.
EDIT: Oh, and the knock sensor is different too.
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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=-
[This message has been edited by Kevin91Z (edited December 28, 2000).]
EDIT: Oh, and the knock sensor is different too.
------------------
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=-
[This message has been edited by Kevin91Z (edited December 28, 2000).]
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