Si TRIM VORTECH.
sounds exactly like the TIMROD method plus two idler pulleys, unless it was a revup engine and then would be a little different
IMO this is probably the best serp belt routing you can do.
you can add in another idler pulley on that last long stretch of belt, but it probably really isn't needed unless you're desperate.
It would require the belt to be longer and wouldn't give the belt as much time too cool off
IMO this is probably the best serp belt routing you can do.
you can add in another idler pulley on that last long stretch of belt, but it probably really isn't needed unless you're desperate.
It would require the belt to be longer and wouldn't give the belt as much time too cool off
Last edited by sentry65; Feb 8, 2008 at 02:47 PM.
Originally Posted by sentry65
sounds exactly like the TIMROD method plus two idler pulleys, unless it was a revup engine and then would be a little different
IMO this is probably the best serp belt routing you can do.
you can add in another idler pulley on that last long stretch of belt, but it probably really isn't needed unless you're desperate.
It would require the belt to be longer and wouldn't give the belt as much time too cool off
IMO this is probably the best serp belt routing you can do.
you can add in another idler pulley on that last long stretch of belt, but it probably really isn't needed unless you're desperate.
It would require the belt to be longer and wouldn't give the belt as much time too cool off
Originally Posted by sentry65
sounds exactly like the TIMROD method plus two idler pulleys, unless it was a revup engine and then would be a little different
IMO this is probably the best serp belt routing you can do.
you can add in another idler pulley on that last long stretch of belt, but it probably really isn't needed unless you're desperate.
It would require the belt to be longer and wouldn't give the belt as much time too cool off
IMO this is probably the best serp belt routing you can do.
you can add in another idler pulley on that last long stretch of belt, but it probably really isn't needed unless you're desperate.
It would require the belt to be longer and wouldn't give the belt as much time too cool off
no numbers yet, waiting for Sam to call me back today. i talked to one of his techs this morning and he told me Sam was there friday night till 3 in the morning tuning a couple of cars. hopefully one of them was mine.
Originally Posted by JET MECH
no numbers yet, waiting for Sam to call me back today. i talked to one of his techs this morning and he told me Sam was there till 3 in the morning tuning a couple of cars. hopefully one of them was mine.
Last edited by JET MECH; Feb 9, 2008 at 11:03 AM.
Originally Posted by jksstar
I was just hoping to see what kind of gains he got before I got mine on the dyno tomorrow.
Originally Posted by sentry65
could be that you'll be the first with the reported dyno. You just never know what you'll encounter when you dyno - might find that you can't get enough fuel for a good tune to be made and that has to first be addressed
I'm on my out to get tuned and I'll post up some #s later today.
Just got a call from Sam he is starting my tune right now. he just recived a call from Jeremey at performance factory. things do not appear to be going to well for jksstar over there on the Si-trim tune! Sam would not give me details. let's wait and see........
interesting. wonder if his injectors are too small. Thats the only thing that could really cause a problem. Shouldnt be belt slip bc ive seen over 15psi with no slip. And you guys said that the BPV flows enough air. Cant wait to hear the report!! 

Originally Posted by JET MECH
Just got a call from Sam he is starting my tune right now. he just recived a call from Jeremey at performance factory. things do not appear to be going to well for jksstar over there on the Si-trim tune! Sam would not give me details. let's wait and see........



