OS.21 in an SC8?
#4
.21's usually have an edge on the top end when i comes to vs .28's. The vspec pegs out at 40k rpm and i don't know what kind of 28 you have. I would also add, be wary of buying a used vspec (old vzb version), if i were to buy one and it wasn't obvious to the condition it is in, i would want the P/S and crank in one hand and case and carb in the other.
it's not necesarily the compression or condition of the piston and liner, it's more the case bearings, crank pin and rod.
it's not necesarily the compression or condition of the piston and liner, it's more the case bearings, crank pin and rod.
#5
what do you mean a stock 28? what motor is it?
#6
ok i just went and looked. It comes with a .28 that comes RTR.
I properly tuned vspec will wipe the floor with it easy.
I properly tuned vspec will wipe the floor with it easy.
#7
i feel like i am talking to myself.
***crickets***
***crickets***
#12
R/C Tech Elite Member
The AE .28 engine runs really fine, holds its tune and for what you plan to do, it will works fine for you.