I need help and advice. I am installing a 2020 LT4 from a ZL1, plus the 8 speed auto trans, into a 2020 Pontiac TA.
What kind of wiring harness and ECU do you recommend for this swap? Who is the best vendor for this harness?
Did not mean to post this twice---how do I DELETE this one????
Last edited by coachcrow56; 11-16-2021 at 09:31 AM.
2.8/3.0/3.2 Pulley/ZZP CAI/1.6 HS Rockers/Hi Energy Comp Cam 76-802-9/LS7 Lifters/ZZP Stage 2 Intercooler/TOG Headers/Triple Edge Performance Stage 3 Transmission/3.29 Ratio/NGK TR6ix IRIDIUM .40 GAP/ZZP Fuel Rails/ZEX 100 shot NOS/GMPP Sway Bars/KYB Adjustable Struts/Power Stop Performance Pads/Rotors
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