Hey Guys,
I did the Airbox mod Friday night! Here are my thoughts.
First! The sounds is Incredible. Nice from 2500-3000 RPMS and a nice groul when accelerating above that point until redline. The best part is unless you are accelerating hard or above 2500-3000 RPM's its almost as quiet as it was before. Plus when you are on the Highway it is quiet as a mouse like before. Best of Both worlds. Let me tell ya it sounds sweet when you open it up.
Second! Power. It is definitly less restrictive. Without a doubt. It requires much less pedal on the highway to accelerate not to mention the take off from an idle is way better and throughout the whole power band. Watch out the first time you slip it into gear after you do this because the amount of brake required to hold the car from rolling is alot more with the air box mod than before.
Third! I think it will yield lower gas milage. I have noticed it stays in gears longer and wont upshift as early as before. for instance. it wont go to 6th until about 45 or so(ATX 2006) and 5th until about 35. I used to be able to get it into 6th under 40 in D. I dont expect much worse milage. I got 140 on my top quarter but that was all highway.
Fourth! Shifting is smoother and WAY quicker under WOT.
Final Impression. It is a MUST DO. DO not waist you time. It took me 20 minutes and is easier than the instructions make it look. Good luck and enjoy this mod.
I did the Airbox mod Friday night! Here are my thoughts.
First! The sounds is Incredible. Nice from 2500-3000 RPMS and a nice groul when accelerating above that point until redline. The best part is unless you are accelerating hard or above 2500-3000 RPM's its almost as quiet as it was before. Plus when you are on the Highway it is quiet as a mouse like before. Best of Both worlds. Let me tell ya it sounds sweet when you open it up.
Second! Power. It is definitly less restrictive. Without a doubt. It requires much less pedal on the highway to accelerate not to mention the take off from an idle is way better and throughout the whole power band. Watch out the first time you slip it into gear after you do this because the amount of brake required to hold the car from rolling is alot more with the air box mod than before.
Third! I think it will yield lower gas milage. I have noticed it stays in gears longer and wont upshift as early as before. for instance. it wont go to 6th until about 45 or so(ATX 2006) and 5th until about 35. I used to be able to get it into 6th under 40 in D. I dont expect much worse milage. I got 140 on my top quarter but that was all highway.
Fourth! Shifting is smoother and WAY quicker under WOT.
Final Impression. It is a MUST DO. DO not waist you time. It took me 20 minutes and is easier than the instructions make it look. Good luck and enjoy this mod.