A Spec Seasonal Events (Updated 26/2/15)
Usual drill, let me know if you use one of my tunes and ill add it to the list below. If you can quote the original post in your response, that would help me narrow down the exact tune too 
Beginners' Level Non-Racing Car Challenge (450PP SH)
Ford Focus ST '13 (450PP SH)
Honda NSX-R (450PP SH)
Lotus Elise '11 (450PP SH)
Mazda Miata (340PP CS) - LordJCS Tune
RX-7 Type RZ (FD,J) '95 (450PP SH)
Mazda RX-8 Type S '07 (450PP SH FITT Entry)
Intermediate Level Non-Racing Car Challenge (500PP SS)
BMW M4 Coupe (500PP SS)
Lotus Elise 111R '04 (500PP SS)
Expert Level Racing Car Challenge (600PP RH)
Audi R8 LMS Ultra '12 (600PP RH)
Nissan GT-R GT500 Stealth Model (600PP RH)
Toyota TS030 '12 (600PP RH)
Last edited: Feb 27, 2015