TBI Throttle Body Injection discussion and questions. L03/CFI tech and other performance enhancements.

CFI vacuum leak?

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Old May 19, 2008 | 09:07 PM
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From: Chicagoland
Car: 1989 IROC-Z. Original owner
Engine: LB9. Dual Cats. Big Cam
Transmission: World Class T-5
Axle/Gears: BW 3.45
CFI vacuum leak?

Just bought an '83 Crossfire (yesterday). It's all stock, 96K miles.

It's ok at part throttle, but if you floor it off the line, it'll sort of stumble for a second. I suspect a vacuum leak. Any ideas on any specific areas I should look at?
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