Upgrade
#2
Please take a look at this thread: https://montecarloforum.com/forum/he...n-3800s-10942/
You CAN NOT run a smaller pulley safely without a tune.
You CAN NOT run a smaller pulley safely without a tune.
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7th Gen ('06-'07): sound upgrade/leather seat upgrade
lucasmblanco
Interior/Audio/Visual Electronics
3
01-27-2014 12:20 AM