Lifetime Premium Member
Car: 2005 Chrysler 300C
Join Date: Feb 2005
Location: Coatesville, PA, U.S.A.
Thanked 242 Times in 224 Posts
Sounds like the catalytic converters aren't liking wide open throttle operation. Is the engine up to full operating temperature when you "get on it"?
2005 300C BRILLIANT BLACK, DRL, Mesh Grill/Vents, Chrome Pillars & Fender Trim, MDS Indicator, Quad Brake Lights, Tinted Windows, De-Molded, K&N Aircharger, 180 T-Stat, Flashing Sidemarkers, Predator Cust. Perf. 93 CAI Tune
1997 MUSTANG COBRA 'VERT, TRIPLE BLACK, Vortech S/C'd., ECT Mod., 4.10 Rear, Lowered 1&1/2", 18" Saleen Wheels
1950 FORD TUDOR FLATHEAD V8 - Sold 6/27/14 after 16 years of fun.