i bought a schwitzer turbo the other day and i am not sure what it is i have tried to find something on it but i cant find anything on it.. if any of you guys know anything about these numbers and what turbo this is thanks...
these are the numbers 196390r
4lhr753
t74213

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the guy i bought it from said it is a 80mm but idk if that is true it is big.. i thought it was a s480 if it was..