Originally Posted by
lodhammerdin
I ran a lrp 3.5 540 with an lrp spx8 and it was BALLISTIC!!! i know its not a "rx8" but i hope that my .02¢ atleast gives you something that your looking for.
Originally Posted by
Cameron Kellogg
With a 5.5 540 I have been running timing at zero so anything that can handle the load would be a good speed control.
thanks. im considering switching over to a 5.5/6.5 with a RS Pro (with the saddle configuration) since it looks like they can be ran reliably

been running a tekin 4.5 and RX8...