When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
i have a 06 v6 with dual magnaflows (sig says flowmasters but its wrong). i have some appearance stuff on the way but i wanna know what i can do performance and sound wise. keep in mind that it has to be cali legal. thanks guys.
You generally want to use 3.73 on Manuals and 4.10 on automatics. The higher the gear ratio, the 'faster' you will start off shifting, however you can lose some top end speed with higher gear ratios. hope that helps.