I guess my question is, how many times has the truck run a 12.5? Was it a one shot deal, or did it do it every time out?
I've heard reports of a 150 degree EGT drop. Would you agree?
So it seems to spool quicker but yet runs same et with same tune and temp is warmer? all the time to install. Hard to make worth while with those results. I was wanting to do this to but unless u get better numbers I may not.
bad thing about testing is when you go to the track different day= alot of different variables
track temp, air temp, track prep etc
maybe he could post time slips of before and after and we can try to judge it by that
I guess my question is, how many times has the truck run a 12.5? Was it a one shot deal, or did it do it every time out?
it is really consistent running 12.7's
When you made those 12.6-12.5 runs in what month was it? I know mine runs 2.-.3 an 2-3mph slower during the summer.
A few years ago Pat stuck an LBZ turbo on Casper and the spool up was quicker and the truck felt faster. We all drove it and were impressed. At the track it ran slower. We got fooled by the quicker spool up. Pat can give more details on this.
I guess im still baffled, if it spools quicker and makes the same boost then how can it be slower at the track?
How quick does a stock VVT under a boosted launch take to reach full boost? not very long at all. If you went from a standard cast S475 to a billet or batmo wheel the faster spool up would help you go quicker because there is less of a lag.
A few years ago Pat stuck an LBZ turbo on Casper and the spool up was quicker and the truck felt faster. We all drove it and were impressed. At the track it ran slower. We got fooled by the quicker spool up. Pat can give more details on this.