305 to 350 tbi

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Jan 21, 2010 | 01:40 PM

dillydrift89rs

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305 to 350 tbi

hey, i am wondering if i can put a 350 tbi on a 305 engine

Jan 21, 2010 | 04:47 PM

kkingsrulee

Senior Member

Joined: Oct 2008

Posts: 800

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From: Temple City, CA

Car: 1990 Camaro RS

Engine: V8 305 TBI

Transmission: W/C T5

Axle/Gears: 3.08

Re: 305 to 350 tbi

Yes.

Jan 21, 2010 | 05:23 PM

RFmaster

Supreme Member

Joined: Jan 2007

Posts: 1,873

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From: OC CA

Car: 75 Beast

Engine: 383 +EBL Flash

Transmission: 700R4

Axle/Gears: 4.11 with 33"

Re: 305 to 350 tbi

https://www.thirdgen.org/forums/tbi/...-350-swap.html

Jan 21, 2010 | 07:41 PM

dillydrift89rs

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Re: 305 to 350 tbi

im not swapin motor, just throttle body's the 350 tbi come with injectors, i know it will fit, but do you think ill have problems, any hp gains

Jan 21, 2010 | 08:49 PM

dctrumpet

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iTrader: (10)

Joined: Feb 2006

Posts: 767

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From: USA

Engine: 350 TBI W/all Ultimate TBI Mods

Transmission: 700R4 Stage 4

Axle/Gears: 9 Bolt 3.27

Re: 305 to 350 tbi

The TBI will fit fine, but the injectors will be too much fuel for your stock 305. The only way to gain HP is to swap heads, cam, add headers, add a good y-pipe and free flowing exhaust.

Jan 22, 2010 | 02:43 PM

kkingsrulee

Senior Member

Joined: Oct 2008

Posts: 800

Likes: 0

From: Temple City, CA

Car: 1990 Camaro RS

Engine: V8 305 TBI

Transmission: W/C T5

Axle/Gears: 3.08

Re: 305 to 350 tbi

And a good tune.

Without a new chip all those mods will have been pointless.

Jan 22, 2010 | 02:47 PM

dctrumpet

Senior Member

iTrader: (10)

Joined: Feb 2006

Posts: 767

Likes: 10

From: USA

Engine: 350 TBI W/all Ultimate TBI Mods

Transmission: 700R4 Stage 4

Axle/Gears: 9 Bolt 3.27

Re: 305 to 350 tbi

You're absolutely correct

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