PDA

View Full Version : Anybody know much about the 75mm TBs?




hipogtr
10-05-2000, 11:14 PM
Hey people

I am curious about the 75mm TBs that Buschur, etc. sell. The increase from 60mm to 75mm seems well worth it on paper. Increased top end flow, intermediate throttle response, etc. However, I've seen very few people fo with these. Whats the deal with this? I guess these TBs don't have the necessary sensors and outputs to be able to keep your street car semi-emissions legal?

Anybody have any good knowledge on this?

Thanx plenty?


------------------
Cya O!
SPOOLIN! (http://www3.sympatico.ca/gstagno/index.htm)

http://www3.sympatico.ca/gstagno/myride/ridefrontt.jpg




ecoli
10-06-2000, 02:24 PM
I don't really know anything about it. You must need some huge intercooler piping to take advantage of it? My 2 1/2" upper i/c seems match well with my 1G TB. The 2G TB is 52mm, the 1G TB is 60mm, and the 1G TB opening looks much larger. A 75mm must look huge...