Last week we showed you the new D21T MKII buggy motor from STS Racing and it seems that now you can get a RBMods version which, aside from some hand tuning work to the liner, features some hardening and rust proofing work done to the crankshaft.
A reverse osmosis procedure bringing you the best of all the other mods out on the market, Yes sir we have come full circle with this one folks. Just take a look at the picture attached Notice how some engines loose power and start acting up after some of the nasty fuels we use? It is the crank rusting up and sending rust particles through your engine, Of coarse you know this would have a adverse affect we all do not want. Dr. Rick has come up with the cure and better yet without raising the prices.