Help me, I got this tune from some buddy but looks not right change way fast from 38 to -22 anyone with experience about this if is safe or have to make ir more smooth
2008_pontiac_5.3 .hpt2008_pontiac_5.3 .hpt
Help me, I got this tune from some buddy but looks not right change way fast from 38 to -22 anyone with experience about this if is safe or have to make ir more smooth
2008_pontiac_5.3 .hpt2008_pontiac_5.3 .hpt
Last edited by Jaelreal12; 1 Day Ago at 08:57 PM.
Spark table
Looks like its just going from 40-38* @ 0.32 Grams to -22* @ 0.28 grams when your in deceleration.
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