Conversions & Swaps LSX Engines in Non-LSX Vehicles
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engine slow to rev

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Old 05-12-2013, 10:31 PM
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Staging Lane
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Default engine slow to rev

4.8 swapped into a obs truck. (5speed)
Noticed that the engine doesnt rev up as quickly as any other vehicle I own.
Jumped in a 5.3 tahoe and with just a small tap of the gas peddel, boom 4 grand.
Same with the dump truck, corrolla, older tahoe with the 5.7 and the camry.
My truck takes forever.
I am hoping or shoting in the dark and saying that its my computer tune.
Just wanted to make sure there wasnt any other obvious things I should look for before I good ahead and get a tune made.
I can post up a video for comparison some time soon.
Old 05-13-2013, 08:12 AM
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Check the throttle for proper operation. Throttle response time shouldn't have anything to do with your tune if everything is stock.
Old 05-13-2013, 11:28 AM
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Is this is a drive by wire or drive by cable throttle body application?

Jon
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