SL Build Questions

Originally Posted by
mjb929rr
I believe it’s mainly done in the ecm with tuning. It adds about 55ft lbs of torque. I had a 20 sl450 and now a 22sl550. The new sl is balanced different than the old one seems to take more power to get it moving. It’s very similar to the Se in weight, ballast and size and the se comes standard with the 450 for a reason.
The 450 is actually the 460 with a smaller diameter exhaust. I believe it actually has different hard parts than the 400 like different heads.
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Last edited by TXSurf4; 06-18-2022 at 08:46 PM.
2019 Makai
Raptor 450 w/ 1.76 Trans
WakeMakers 1350s in the rear & 1K in Lead