[Diy_efi] Swap 305tbi to 350tbi in GM truck

[steve ravet]

> Kevin wrote:
> 
> Understanding the basics of tbi operation what would be the best route
> for tbi for this newbie. I am swapping my tired 305 for a new 350 in
> my '91 Silverado 4x4.
> 
> 1)  Can I stay with my stock 305tbi (40lb/hr) or do I have to upgrade
> to 5.7L 55 lb/hr or caprice 65lb/hr for a stock 350?

Same throttle body, new injectors (the ones the factory used with the
350).

> 
> 2) If I do have to switch TBI units must I find a prom for this combo
> (5.7L, 700R4, 3.73 gears)  or will

yes, you'll need the right image.  If your motor is stock then this
should be very simple.

--steve

-- 
Steve Ravet
steve.ravet at arm.com
ARM,Inc.
www.arm.com

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