Mini Moto Madness offers complete service for your YSR50 / YSR80 ..... From engine rebuilding, troubleshooting/diagnostic testing, electrical work, carb cleaning / rebuilding. We also race-prep your YSR (safety wire). Top end work including cylinder honing, boring, & porting.

We also offer complete service for most small bore two stroke and four stroke bikes.

We have the knowledge and the experience to do it right. Almost 30 years of racing YSR50 s.

Full restorations available, along with many other services.



Cylinder boring $80.

Cylinder porting:  Stage 1 $70,  Stage 2 $120,  Stage 3 $170.

Cylinder head modifications which increase the compression $105.

Complete engine rebuilding $300.

Carb rebuilding $70.


Call, Text or E-mail for additional pricing. 

818 807-5169 or 661 263-1339  10AM-7PM California time

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