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

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Old 02-13-2011, 07:47 PM   #1
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Join Date: May 2009
Location: Paris, tn
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Car: 1982 Z28, 1991 RS
Engine: 350 Carbed, 305 TBI
Transmission: 700r4, t5
Axle/Gears: 3.23s posi Limited Slip, 3.08 posi

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cheapest way to get power out of 305 tbi?

I recently bought a 91 camaro rs lo3 t-5, and i was wondering what would i have to do to get around 250-270 hp out of my 305? i want to keep the 305.
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Old 02-13-2011, 08:12 PM   #2
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Join Date: Jan 2009
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Car: 92 camaro rs-project car
Engine: 305 tbi
Transmission: 700r4
Axle/Gears: 3.23

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Re: cheapest way to get power out of 305 tbi?

read all the stickies on top of this page.
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Old 02-13-2011, 08:33 PM   #3
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Car: 1983 G20 Chevy
Engine: 305 TPI
Transmission: 4L60
Axle/Gears: 14 bolt with 3.07 gears

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Re: cheapest way to get power out of 305 tbi?

Quote:
Originally Posted by codyscamaroz28 View Post
I recently bought a 91 camaro rs lo3 t-5, and i was wondering what would i have to do to get around 250-270 hp out of my 305? i want to keep the 305.
Swap a stock 5.7 Vortec into it, with L98 external bolt-ons. That would put you at 240 RWHP.
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Old 02-13-2011, 08:45 PM   #4
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Location: Manteca,California. Nor Cal.
Posts: 7,248
Car: 89 Chevrolet Camaro RS
Engine: TBI w/EBL Flash
Transmission: 700R4 w/ Vigilante Stall Converter
Axle/Gears: 10 bolt 3.42 zexel torsen

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Re: cheapest way to get power out of 305 tbi?

cam swap, heads, chip tuning, throttle body upgrade, headers, exhaust, upgrade intake, air cleaner upgrade, chip tuning, bump up the compression. there ya go! oh and you still might not be there...
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Old 02-13-2011, 08:45 PM
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