TBI Question

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99 2dr

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Hey guys, Im working on a 93 chevy 350 with the TBI setup. I installed a phenolic Spacer on it today. What other mods will give me the best performance increases for the least amount of money. Blowers, turbos, super chargers, new engine/cams are out of the question. It currently has a K/N air cleaner in the stock housing. Would a complete cold air kit help?
Kyle
 

retorq

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Free TBI mods made a difference on mine. Full exhaust upgrade ....
 

haks310

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Free TBI mods..TBI spacer..injector spacer...adjustable fuel pressure regulator, bump it up to 12-13psi...Complete CAI will help along with a whole new exhaust, from the headers back.

Last but not least...a chip from fastchip.com
 
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99 2dr

99 2dr

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The Truck is a 93, and the fast chip is all new to me. What will the fast chip do for me HP/ MPG wise?
 

James909

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Could someone please elaborate on these free TBI mods? Or list them so I can search for them? Thanks.
 

retorq

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I can't find the thread on thirdgen.org anymore ... here's a pic of mine:

http://www.route66wingsandwheels.com/uploads/dsc00296.jpg

Basically I shaved the throttle shaft and screws down, filed off the ridges at the top of the TBI and I used two "gaskets" under the fuel pod. That raised it up a lil bit and I had to clearance the rear where the nut goes thru ... There are spacers to raise that pod up but I used the "free" mods. LOL

I did all this when I pulled the TBI and rebuild it, the TPS went out and I figured it was a good time. :D
 

James909

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Thanks for the clarification, I'll have to add that to my to do list for the truck. Free mods FTW!
 

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