I put long tube headers on wit no cats. and a cold air kit. looking for a lil help on what to do on the tune. runs alil ruff.
I put long tube headers on wit no cats. and a cold air kit. looking for a lil help on what to do on the tune. runs alil ruff.
Retune VE and MAF using your LTFt and STFT or wideband if ya have one. Do some research on how to properly tune ve and MAF many write ups out there
Highly suggest a wideband too, you need to to dial in wide open throttle air fuel ratio's.
2016 Silverado CCSB 5.3/6L80e, not as slow but still heavy.
If you don't post your tune and logs when you have questions you aren't helping yourself.