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Over the Christmas/New Year holidays, my Sonic sat for a little over a week. When I drove it again, something strange happened. I let the engine warm up, as usual. When I went to get on the hwy, it pulled normally in 1st. Then, in 2nd, it lost power and started lugging/misfiring (I'm assuming)...

From what I can tell, the ZZP exhaust basically eliminates the first catalytic converter and instead relies on only the second catalytic converter. Can anyone confirm if this is the case? If so, is there any effect on emissions or CEL? Thanks

https://youtu.be/E1YJ8dmnlg4 Sent from my ONEPLUS A6013 using Tapatalk

https://gmauthority.com/blog/2020/06/chevrolet-sonic-beats-every-vehicle-to-top-j-d-power-initial-quality-study/ Sent from my ONEPLUS A6013 using Tapatalk

I'd like to get a thread going of those that have broken the 200HP mark (at the wheels, of course). Please include your HP and TQ, list of mods, and verification (if available; if not, please indicate that your results are unofficial). I am also interested in how your Sonic was used, what issues...

On the product page (https://www.trifectaperformance.com/store/product/2410-forge-recirculation-valve-bpv-fmdvcs14r/), you state that this part will not fit the 2016 newer Cruze/Sonic due to changing to an electronic valve. Is this information correct? I know the Cruze switched to the LE2, but...

There's lots of great info on the forum for Gen I Sonic exterior parts/mods. Unfortunately, that's not much help to those of us with Gen II's. I think it's time we got a thread going for those who are styling up their newer body style Sonics. Looking for some inspiration for my own Sonic...

I just got my 2020 Sonic Hatchback RS (a little redundant now that all hatchbacks are RS's) last month in beautiful Cayenne Orange Metallic with the black 17's. I previously owned two Trax's (Gen I and Gen II; I work at a Chevy dealer), but this little guy caught my eye and I couldn't resist. I...