s4 c4 sms revo boost presure??

[Costash]

Hi all! Somebody knows what is the boost presure for a s4 c4 sms revo aan engine?

[vcosmin]

Salut, cred ca nu mai mult de 1.5 bari si asta in plaja de turatie medie, scade spre turatia maxima pana la 1 bar, eu am un chip generic care are maxim 1.4 bari de la Ultimot.de

Hi, i think that about 1.5bars , but about 1 at redline

[Costash]

Sal. mersi de info!!

[UrS4boy]

Hi, i think that about 1.5bars , but about 1 at redline

I wonder. The SMS Audi S4 Revo S had 7.8:1 compression and made 375 DIN hp (PS). Not sure about the turbo but to have that low a boost pressure, the turbo would have to be huge. I know my MRC "RS2" software makes about 350 hp from 9.3:1 compression with a relative boost of 26 psi (1.79 Bar).

Ref: Rallye Racing June 1994 (see attached)

[Costash]

Mine is not s version is the 303 ps version.But I don t feel it I don t know way.What king a turbo is on this s4 sms revo?

[vcosmin]

Mine is not s version is the 303 ps version.But I don t feel it I don t know way.What king a turbo is on this s4 sms revo?

There has to bo some sort of info on it, labeled, or something.