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Old 06-21-2023, 07:27 AM   #1
oneredry
HYPER SS
 
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Drives: 2016 Supercharged 2SS
Join Date: Feb 2014
Location: Troy OH
Posts: 1,252
P0300 supercharged high way pull?

Hello everyone, been a minute since I've posted anything. but last night was on the highway with absolute no one on the road, did a small pull coming from off the ramp to the highway, stayed into it till about 5th gear and let up (I wont' say the speeds) in anyrate, I see the check engine light flash on and off for about 45 seconds until i got off the highway. when i pulled to the stop light the light went away (went home and checked it). Keeping in mind that the car only has about 9800 miles on it, and when i was in it, I can tell that the supercharger belt was slipping as when i looked over i noticed that my boost gauge peaked at 8.4psi which I've never seen it go that high. (has been dyno tuned) a step down smaller pully has been put on, and the belt has not been replaced upon that new pully. Never really had any issues especially a misfire code. what I'm thinking is that with it being full throttle and the belt slippage (you can fell it) maybe the air/fuel wasn't getting?
- what are your thoughts? i did drive it around for a bit and light never came back on. I normally don't beat on my vehicles and thought it was a ok idea just to stretch her legs a bit.
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Ordered: 1/15/2016
2000 status 02/01/16
3000 status 02/29/16
3400 status 03/07/16 TPW of 03/14/16
4200 status 03/17/16 in transit!
Delivered 03/23/16
2SS Hyper Blue | 6M | NPP | Mag ride | ceramic white Int. | Black out bow ties | P3 Gauge| Front splitter. | 6 pot upgraded brembo brakes. | Magnuson Supercharger/95MM pulley | Rotofab Intake | ZL1 side skirts | HRE FF04 wheels - Michelin PSS4 | ZL1 add ons rock guards and lift points.
| AWE touring - resinated catback with link pipes.
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