Originally Posted by
1fastguy1
Hey Guys,
I havent been known to run alot of RB engines, but I got one last year and messed it up, so I decided to rebuild it to have a practice motor and I have to tell you I ran the new losi re11 pipe on the ws7 and holy chit thats a good combo, I think I ran an 086 and a jp-3 on it before and the re11 is a TON better. after break in still running fat went 10:45 in an mp-9.
anyway just food for thought
MO
I followed your experience and bought a RE11 pipe last weekend and tried it on my 1.5 gallon old ws7 and holy chit is right.

I really did not like the ws7 with the RB 2045, ran too hot ;soft on the bottom and struggled with mileage (getting 8min) with the Re11 motor ran a little cooler, power came on earlier without losing top end and my mileage went over 11min w/7mm restricter.
It turned this motor from a dog to something amazing. tuning seemed a little more delicate but dont know if the weather was the culprit. more time will tell.
If anyone else has this motor/pipe combo laying around try and report your experience please.