Originally Posted by
Chris Peralta
I have not had a chance to use the engine protector yet so if you get it to fit with the Losi clutch I would like to know. As far as runtime, thats a tough question that has a lot of other variables. For me when I go down in nitro I usually get worse gas mileage as I find myself in the throttle more because I am missing some power I am used to. the Shark gets better mileage than the B9 so just add the shim and go with 30% and see how it does. Remember it's going to take a good gallon before it'd fully ready to race and lean out for max performance and mileage.
Found out the engine protecter dosnt come out until april

. I well be trying it with a losi clucth and ill let you know when i get it im about 99.9% sure it well work. The shark is waiting on a competition heater and ill start breaking her in Nice and Slow should be ready for late spring i know its going to be a beast. I heat cycle my motors alot and take my time never rush Your motor. I always get a good 10+ gallons from my Rbs with all the power i need. Ill report how everthing going with the shark for you guys. Thanks for the info. Speedyrob