Soooooo....I'm thinking of getting a SCT tuner and tuning my 2010 GT. The throttle lag seems severe at times (floor it and wait). I had questions though. Does anyone know exactly what the deal is with the adaptive knock calibration and how/if it's affected by flashing a custom tune? My understanding is that you can run 87 octane with no problems, but if you add 91 octane the computer will advance the spark and you'll have torque gains. Can the same be said for an 87 octane "flashed" tune?
My other thoughts are that the stock CAI looks pretty damned good. I mean, they already squeezed an extra 15 HP out of the engine; am I REALLY going to find a benefit to changing out the CAI with a JLT or C&L? Even looking at most of the C&L data, the real gains seem to come from the tune...with possibly small gains from the filter media. I pulled out my filter last weekend and it looks like a clever box design with a ram-air going to the grill. I've read conflicting reports (From CAI manufacturers) that it's not a true CAI, etc etc...but it seems common sense that the air directly imported from the front grill to a closed box is going to be colder than the ambient air under the hood that you get from every aftermarket CAI. I'm thinking of going with a dry filter from AFE. They claim 33% better flow from stock and it has a new design with more surface area than the paper flat (or K&N) filter.
I'm just flashing back to '91 when I pulled the air silencer out of my 1990 GT, added a K&N filter, and got the same or better horsepower gains than I would have gotten by spending $200 on a CAI with a conical filter. Whattya all think? I have no plans for a supercharger or any other mods in the near future so I'm thinking I can exceed the needed airflow by the filter alone.
http://afepower.com/shop/details_new.php?partno=30-80179&filter&&brandID=60
My other thoughts are that the stock CAI looks pretty damned good. I mean, they already squeezed an extra 15 HP out of the engine; am I REALLY going to find a benefit to changing out the CAI with a JLT or C&L? Even looking at most of the C&L data, the real gains seem to come from the tune...with possibly small gains from the filter media. I pulled out my filter last weekend and it looks like a clever box design with a ram-air going to the grill. I've read conflicting reports (From CAI manufacturers) that it's not a true CAI, etc etc...but it seems common sense that the air directly imported from the front grill to a closed box is going to be colder than the ambient air under the hood that you get from every aftermarket CAI. I'm thinking of going with a dry filter from AFE. They claim 33% better flow from stock and it has a new design with more surface area than the paper flat (or K&N) filter.
I'm just flashing back to '91 when I pulled the air silencer out of my 1990 GT, added a K&N filter, and got the same or better horsepower gains than I would have gotten by spending $200 on a CAI with a conical filter. Whattya all think? I have no plans for a supercharger or any other mods in the near future so I'm thinking I can exceed the needed airflow by the filter alone.
http://afepower.com/shop/details_new.php?partno=30-80179&filter&&brandID=60