S42 B20 ειναι το κομπλε ονομα. Σαν βαση εχει τον Μ42. Επαιζε στα αγωνιστικα Ε36 τουρισμου. Ειναι 2λιτρα στα 300+αλογα. Σπανιο, ΠΑΝΑΚΡΙΒΟ και φοβερα δυσχρηστο. Κατα καιρους σκανε τετοια μοτερ προς πωληση αλλα κοστιζουν ΠΟΛΛΑ!!
S42 B20 ειναι το κομπλε ονομα. Σαν βαση εχει τον Μ42. Επαιζε στα αγωνιστικα Ε36 τουρισμου. Ειναι 2λιτρα στα 300+αλογα. Σπανιο, ΠΑΝΑΚΡΙΒΟ και φοβερα δυσχρηστο. Κατα καιρους σκανε τετοια μοτερ προς πωληση αλλα κοστιζουν ΠΟΛΛΑ!!
WRC is for boys
GROUP B was for men
chrisgiapz3 (03-01-13), gnx (04-01-13), Kostas_1 (03-01-13), nik200 (03-01-13), S8N (04-01-13)
και μερικα στοιχεια..
The S42 came in different versions, here is some data on the 8/1995 evolution.
Bore / Stroke: 86,5mm / 85mm
Displacement: 1998ccm
Compression ratio:12.4
Rod length: 145mm
Intake cam degree / spread: 312 / 94
Exhaust cam degree / spread: 304 / 98
Intake valve diameter: 35mm
Exhaust valve diameter: 35mm
Intake dimensions: 52mm wide / 29.7mm height / 14.85mm radius
Slide throttle diameter: 46mm
Carbon airbox
Exhaust manifold: 4-2
Engine management: ecu4a.1
Performance: (DIN 70020)
285hp at 8300rpm
245nm at 7000rpm
max rpm: 8500rpm
Petrol quality: Super plus ROZ 98
S42B20
S42B20 BMW Motorsport EngineA racing version of the M42 Engine, called the S42 is known. It was used in BMW's 320 4-door touring car, participating in the German racing series called STW (Super Tourenwagen Cup). It differed by having individual throttle bodies (ITB) for each cylinder and its capacity was enlarged to 1999 cc. It had eight fuel injectors instead of the standard four. Valve cover and airbox were entirely made of carbon fiber. Lubrication was provided by a dry sump system. Compression ratio was increased and a lightweight head was installed.
Horsepower evolution steps of the S42 Engine:
Year 1995 1996 1997
300 hp 308 hp 315 hp
In the last evolution step the engine puts out an amazing 158 hp/L. Compared to a modern racing engine it was a big achievement.
πηγη...https://www.bmw2002faq.com
chrisgiapz3 (03-01-13), EVERGET (03-01-13), gnx (04-01-13), Kostas_1 (03-01-13), old m42 (03-01-13), oldcarskickass (03-01-13), S8N (04-01-13), Κωνσταντίνος (04-01-13)
φωτος...
chrisgiapz3 (03-01-13), EVERGET (03-01-13)
και ενα ε36 με s42.....πιστολι λεμε....
Bitz (03-01-13)
και μερικα στοιχεια απο bmw....
S8N (04-01-13)
nik200 (03-01-13), Vassilis ///M (03-01-13)
ο ηχος...!!!
πως προεκυψε το μοτερ....
https://en.wikipedia.org/wiki/BMW_M42#S42B20
και επεξηγησεις απο turner motosport..για τα μοτερ μας...πολυ ενδιαφερον....
https://www.turnermotorsport.com/t-B...ine-Codes.aspx
Kostas_1 (04-01-13), Vassilis ///M (04-01-13)