305 to 350 tbi mild build

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coreys87

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Swapping out my hurt 305 with a rebuilt 350 at most doing a cam. Any recommendations? Whats all going to have to be done with the tbi? Thanks
 

Jims86

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Swapping out my hurt 305 with a rebuilt 350 at most doing a cam. Any recommendations? Whats all going to have to be done with the tbi? Thanks

new chip, injectors, and knock sensor.
 

coreys87

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wheres the best place to get the chip?
 

coreys87

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wont I need a reprogrammed chip if I cam it?
 

Jims86

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Jim
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K10 Suburban Silverado
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5.7 TBI
wont I need a reprogrammed chip if I cam it?

If you go any further than the specs of a comp 12-388-4, yes. TBI is very finiky.
 

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