New 416 break in dyno numbers.
01 Vette
SDPC 416 short. 11.7:1 SCR 8.7 DCR (93 octane)
TFS 235's. (Is there another head)
Pat G LSL 235/239 .620/.623 115 (you the man again)
Comp 850-16's
TFS 7.6
YT's
Vengeance ported 90/home ported 90 TB
ASP UD
ARH 1 7/8" LT
3" X no catts
Stock Cat Back
Tex OZ700
19" SP500 wheels
M6
Some kind of dual filter intake with dirty filters
85mm MAF
Complete build and tuning done by me.
525rw SAE at 6,100 no smoothing, 499rw SAE at 4,500 no smothing. Smoothing 5 523/497rw. It was 96* with high humidity on the dyno. It was also pulling 3-4KPA above 4,500 on the dyno.
I think the potential is there to see 540-550rw when the engine is broken in, the oil is changed to light synthetic, we get the DMH dual cut outs and address the intake track some more. Let alone the weather getting alot better which it does here. We were discussing an EWP and we need to address the cank case pressure venting system. All and all I am happy so far. This car drives so well and docile it is sick. Pat did a heck of a job on this tiny cam and Vengeance did a great job getting me every thing I needed at unbeatable prices. Kudos to all involved. My guy is extreamly happy with the car.
For 90+deg,not broke in and a stock cat,pretty damn good.
Very nice results though, im interested to see the numbers after you get everything worked out and the motor is broken in
I usually see about a 15rw gain at around 2,500 miles on a new motor. Part of that comes from taking out the heavy break in oil and going to Royal Purple 10/30w. I have seen 5-10rw on older stock bottom end cars by just going to RP 5/30w.
The MAF is in there still because we haven't hooked up the WB02 yet. I haven't really seem many gains in the past by going with a CLSD tune. I usally do a CLSD tune to get the VE table correct before I add the MAF but I didn't have the time with this motor. I used a combination of a couple other VE tables I had and it worked out great. I gained some when I ditched the MAF in the intake stream completely and went COSIII OLSD on my car. You can use the IAT sensor to tune then. Plus the cam didn't demand that we ditch the MAF in the beginning. I will keep it on there if we can hit the number with out it becoming the bottle neck. I made 555/515rw with mine in place. That seemed to be the limit.
AWD. Your car should be a rocket. The All Pro heads usually do a really good job. I wanted to put a Victor type manifold on my car and let it eat on the top end but it never happend. Will the elbow hurt you? I remember reading a post about a guy gaining 90rw by swapping out an elbow.
All in all I am just glad this thing is backing up the numbers I made with my motor. I will be completely validated when this thing makes 540-550rw. My buddy is really happy and that is all that matters.
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Not to hijack the thread...ive heard the same on some elbows and i definitely looked into that when deciding which one to go with...from what ive seen the 6061/aarons elbow is suppose to do very well opposed to some of the other guys i guess well see
but looking at it simplistically the curve of the elbow is not very harsh here is a picture

excuse the shitty cell pics





