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

does my 305tbi have this?

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Old

Sep 3, 2004 | 08:09 PM

#1

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Joined: Mar 2004

Posts: 347

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From: florida

Car: 1992 camaro rs

Engine: 346 ls1

Transmission: t56

Axle/Gears: strange 12 bolt 3.73's

does my 305tbi have this?

vacuum ported fuel pressure regulator?

Old

Sep 3, 2004 | 08:17 PM

#2

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From: Woodland, CA

Car: '02 Z06

Engine: L33 5.7

Transmission: T56

Axle/Gears: Stock IRS

no

Old

Sep 3, 2004 | 11:23 PM

#3

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From: Cincinnati, OH

Car: '90 RS

Engine: 377 LSX

Transmission: Magnum T56

Quote:

Originally posted by TraviZ
no

Correct. You can get a vacuum unit kit from top down solutions. The stock regulator is non-adjustable. You can either moddify it to make it adjustable or get an aftermarket unit.

Old

Sep 4, 2004 | 12:03 AM

#4

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Joined: Feb 2003

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From: Glen Allen, VA

I don't think you'de want one either. They are a good quick fix, but in the long run it's only a cover up for tuning.

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