Here again are all my entries, including one new set. If some of these have been done, just forget them. It's too hard to check through all the entries for duplicates. Come on free motors...

! Daddy needs a new pair of R-specs...
Good luck to everyone...
1.6 – Long Haul Rotor (Long runtime, Hauling power)
2.2 – Booster Rotor (Basic upgrade, stock on MS and older bits/booster cars)
2.4 – Fusion Rotor (Fusion of good top speed and torque)
2.6 – A-spec Rotor (kinda copied from GT3, but seems appropriate)
2.8 – Redline Rotor (sounds cool?)
1.6 – ‘Lil Lightning (I know…kinda stupid…but I couldn’t think of anything else…)
2.2 – BPU (basic performance upgrade – I think some Supra guy copyrighted it…)
2.4 – The Equalizer (in the middle)
2.6 – Banshee (high revving sounds like one)
2.8 – Panic Rotor (barely controllable)
1.6 – Marathon
2.2 – Micro-Reference (MR)
2.4 – Rally-X (RX, short for RallyCross)
2.6 – Slipstream (SS)
2.8 – Formula