Aug 2, 2021 #1 T torrie New Member Joined Aug 2, 2021 Messages 1 Location united states Car 2003 s55 amg I replaced the stock upper pulley with a 80mm fixed pulley the added noise at idle is more than worth it, a euro tune flash and this is more fun than should be legal. Dyno sheet on 110 octane 550 rwhp 640 ft lbs torque
I replaced the stock upper pulley with a 80mm fixed pulley the added noise at idle is more than worth it, a euro tune flash and this is more fun than should be legal. Dyno sheet on 110 octane 550 rwhp 640 ft lbs torque