Si TRIM VORTECH.
I could no longer hear the bypass valve. All I heard was whine. It was god awful loud. haha. The rasp from the TPs seems to have gone away though...replaced with the SI Trim.
Basically, I couldn't hear my own car with him behind me. I'm running the SC trim with a pretty open/vented hood, and my bypass valve points out of the meshed in reflector hole.
Basically, I couldn't hear my own car with him behind me. I'm running the SC trim with a pretty open/vented hood, and my bypass valve points out of the meshed in reflector hole.
Originally Posted by sentry65
wow that blower must be pretty loud to drown out test pipes or your own car when a Si-trim car is behind you
I'll have some #s this weekend with the Si-trim with a 2.87 pully and a 75 shot
Originally Posted by jksstar
it is loud but a good kind of loud
I'll have some #s this weekend with the Si-trim with a 2.87 pully and a 75 shot
I'll have some #s this weekend with the Si-trim with a 2.87 pully and a 75 shot

Originally Posted by str8dum1
bump for JetMech's dyno data.
make sure to post A/f curves as well as injector duty cycle %

make sure to post A/f curves as well as injector duty cycle %

Last edited by JET MECH; Feb 7, 2008 at 11:22 AM.
Originally Posted by istan
What time are you coming back tomorrow?
Last edited by JET MECH; Feb 7, 2008 at 12:39 PM.
Sam just called me. exhaust is done, car will be going on the dyno tommorow. he would like me to pick the car up on monday so he can tie up any loose ends if needed. i told him no problem.........
Originally Posted by str8dum1
bump for JetMech's dyno data.
make sure to post A/f curves as well as injector duty cycle %

make sure to post A/f curves as well as injector duty cycle %

A boost curve would be also very interesting to see . It is what most of us want to see with the SI-trim . Last time Sam tuned a T-trim [ the one the owner blew his motor at the track ] Sam wouldnt post a boost curve for the car .
Jet Mech.....looking foward to seeing the numbers on your car . Im sure it will be a beast of a SCed car .
Booger. while i was at GTM Sam showed me a customers g35 four door that he has setup with a T-trim. he has a custom serp belt setup that he is working on and it appears to be almost complete. it looks promising!
Originally Posted by JET MECH
Booger. while i was at GTM Sam showed me a customers g35 four door that he has setup with a T-trim. he has a custom serp belt setup that he is working on and it appears to be almost complete. it looks promising!
Serp belt setup ? You sure you dont mean cog belt ?
Originally Posted by booger
Serp belt setup ? You sure you dont mean cog belt ?
Last edited by JET MECH; Feb 8, 2008 at 01:53 PM.
Originally Posted by JET MECH
definately a all serp setup! what i noticed right off the bat is the factory idler pulley that is not utilized had the serp groves machined off so the back side of the belt can run on it. if you pm Sam i am sure he can explain it better. he is also utilizing two of his GTM pulleys he sells in his kits. the belt routing looks odd.




Paul=