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Old 09-18-2022, 07:47 AM   #1
laynlo15
 
Drives: 2022 Lt1 A10
Join Date: Nov 2015
Location: clark, mo
Posts: 8,882
Things I've noticed with the PI and 2300

Mike and I talked about how low the IAT's were with the toohighpsi Port Injection and 2300 compared to my old 2300 on my 16 SS. In mid 80 temps we would typically see 130 to 140 intakes at the beginning of the burnout box and 140 to 150 IAT's going thru the traps. With the new setup we are seeing 115 in the burn out box and about 95 to 100 in the traps. Its the belief the with the PI spraying E 65 to E70 into the intake runners its really making a difference in the IATs. Even my 16 with spraying water/meth and running VP Ms 109 the intake temps were much higher. The 2300 usually has IATs slightly lower then the Lt4 blowers so another benefit to the PI should be lower IATs which mean more power and never pulling timing like my old Camaro before we went to the 2650. So IATs are now comparable or maybe even lower than my old 2650. Couldn't be more happy with this setup, well beyond my goals and expectations. On the dyno last week it was upper 70 to low 80s temps in Billy's shop and the logs were showing around 100 to 110 before the pulls and 90 or so at the end of the pulls. I finally have my 10 rib pulley coming from Griptech and my 10 rib belt so I'll get that tomorrow after it arrives. We still had plenty of fuel on the low side on the pulls on the dyno with a 98mm pulley so we went down to a 95mm and KPA was 170 so about 9.8 lbs of boost. So going down to the 95 will probably be about 10.5 lbs of boost so should still be really safe. I may use this pulley mainly for the track and run the 8 rib 105 on the street. Its not so aggressive on the hit, I can actually go WOT in 2nd gear with the drag radial hooking pretty good but even with another pound and half of boost I can't do that with the 98mm, I have to wait till I'm in 3 gear in the manual mode, nail it and then slap it over to drive and let it run out. With either I have to leave the traction control on.
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