I would think this would be off topic. There are tons of sounds clips of engines, just convert to midi or whatever your phone uses. Some phones will let you make a voice memo your ring tone.
__________________
-Dmitriy
06' BMW 330i & 03' Suzuki GSX-R600
SG | Beige Dakota | Poplar || iDrive w/MP3 | PP | SP | CWP | PDC | Comfort | Shades || 40% Tint | Black Line Tail Lights | Hardwired V1
|