FAST LSXRT Intake Dyno results on 5.3L
#42
Its most likely because he went with the FAST 102mm Throttle body, I noticed the small convolute(sp) that they built in to help with part throttle driveability. The cheaper versions don't take this into consideration and I think its why people may have a little more work to do.
#45
#46
Here is a TBSS Dyno result 15whp and 18tq bottom to top with no tune...
http://i388.photobucket.com/albums/o...c/IMG_0757.jpg
http://i388.photobucket.com/albums/o...c/IMG_0757.jpg
#47
Exactly, not just 20 hp at peak. I mean the LSXRT is a good flowing intake but I don't see enough over the stock 90 setup on the nnbs. Atleast the stock 90 added over the entire range both on torque and hp.
#50



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