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View Full Version : ka throttle body on sr


devonkyle77
02-14-2008, 02:54 PM
ok ive gota dohc ka tb going on an s14 sr, so i can keep cruise control.
one thing i have noticed, is that the sr throttle body inner diameter is much smaller. will the larger inner diameter create a problem, as i am running a very oem setup.
also the way the hoses hook up is different.
finally, the throttle position sensors are different, which i guess means i will need to be splicing wires?
can anyone shed some light on this?
it just seems the nico writeup about this was so vague, and made no mention of these things i have noticed.

eek
02-14-2008, 11:59 PM
the easy way is to get a s14 sr20de (na motor) throttle body and slapping it on. Its a bolt on affair besides swapping over the TPS. Good luck trying to find one tho, i've had a hard time myself.

S14DB
02-15-2008, 12:12 AM
The S14SR is a high port where as the S13SR and all the KA's are low port intake manifolds. You will find that the pulley is going to be 90* out from the cable brace. Best solution is a s14 sr20de with CC.

devonkyle77
02-15-2008, 07:37 AM
thank you, finally got the answer i needed
repped

devonkyle77
02-15-2008, 08:01 AM
by the way s14db, could a fwd sr20de tb work?
or s15?
thanks in advance!