Originally Posted by Megan370z

I did that mod earlier this year (winter project)

but I haven't done an extensive testing because at that time I had some ign timing issue caused by a cracked flywheel (discovered in September) but I did see some improvement

my guess why I gained some power with the oversized TB was because when I did the test if i remember correctly , it was with my custom CAI which had a bigger MAF tube . soo the choking point was the Oem TB and not the MAF anymore