How To: Ditch EFI and keep TBI PCM for 4L60E Control.

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travmanz

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Ok on the holley TPS kit, does the black , blue and tan wires go to the black , blue and tan wires on the Factory TPS harness on the truck so, black to black , blue to blue and tan to tan?
 

travmanz

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AND the old PURPLE for the Distributor is to power the HEI and PURPLE\ WHITE reads from the TAC side of the HEI to control the shift points for the PCM?
 

travmanz

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AND the old PURPLE for the Distributor is to power the HEI and PURPLE\ WHITE reads from the TAC side of the HEI to control the shift points for the PCM? So with that how did you supply signal to you aftermarket tac with the TAC side full, just simply spilce?
 

FastOrange

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AND the old PURPLE for the Distributor is to power the HEI and PURPLE\ WHITE reads from the TAC side of the HEI to control the shift points for the PCM? So with that how did you supply signal to you aftermarket tac with the TAC side full, just simply spilce?

yup just spliced it together.
 

travmanz

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Pretty Awesome info man!!!! I dont understand why people would waste money on any TBI Junk when you can have almost unlimited power with Carbs, or buy stupid and expensive trany controller kits that cost as much as a new TH400!!!!!!!!!!!!!
 

travmanz

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Do you think you could just use the stok Dizzy instead of cutting wires
 
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