Mojave Rev limiter
#3
The KLR box is about $300. I had mine modified by Four Stroke Tech for $80 you also need stronger valve springs then. I also had FST port/polish my head, install new springs. I then installed a 11.5:1 wiseco piston, main jet change to 143, Uni air filter, Supertrapp IDS pipe, 50/50 mix of 93/108 octane gas. These changes made a huge difference and the power is better every where. It cost me about $750. Black box mod basiclly just raises the rev limiter therefore having a positive effect on the top end. I'm pretty sure the only difference in the KLR box is a higher rev limit.
Thread
Thread Starter
Forum
Replies
Last Post
Steeldon
Polaris Ask an Expert! In fond memory of Old Polaris Tech.
4
09-09-2015 09:38 AM
Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)