I have had the opportunity to see these cars personally and I have to say that the 4-cylinder engine s14 Old e30 is awesome!
I would like to share these videos
2 generations 1 race track "JARAMA 2016"
1986 E30 BMW M3 Gr.A
Engine: S14 B25 M-Power / 2.5 litre 16v straight 4 cylinder
Power: 300cv @ 8.500rpm
Gearbox: 5-Speed manual
Weight : 1025kg
1996 BMW M3 E36 Evo 3.2L
Power: 300cv @ 8.000rpm
Gearbox: 6-Speed manual
Weight : 1080kg