Tuning improved CDI for Yamaha Raptor 250 YFM 250 R Quad ATV

This redesigned CDI Box/Rev. Kit increases 1,000 RPM over the stock!

In addition, our best re-mapped built-in timing curve can add huge horsepower to your machine.

• 1000 rpm higher than the original!
• for original and modified engines
• higher top speed and much better acceleration out of curves
• without homologation etc.
• higher top speed possible
• easy installation in 1 minute
• quality product made in USA

Buy Pro Com only directly from the importer Goetz GmbH or authorized dealers! So you are sure the service provided.