2136 Mingo View Drive Wanamingo MN 55983 us

Rw mods is the only company to insert cranks for mileage. We also drill backplates for improved power and fuel mileage.

Rw Mods

Engine Modifying
For all out power or fuel mileage Rw Mods can help you get that extra from your engines.  We will custom modify any engine to suit you needs, we will modify used engines that are in very good condition.     e-mail Rwmods@yahoo.com


Standard engine mod    $60.00

includes crank drill and fill, timing adjustments,

and port blending.

Modification with crank insert or backplate mod  $85.00

Rw/Argus driver Any Watts with a bone stock Argus D52!

Team driver Kendall Welch

running an Rw Mods engine