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Bad idea to drive without a tune?

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Old Sep 21, 2005 | 04:24 PM
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T-maxx's Avatar
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Default Bad idea to drive without a tune?

Basicaly I want to know if I'm going to hurt anything if I drive my car about 50-80 miles before I get it tuned. It's been sitting for a month waiting for a Y-pipe Now that I have the missing part I'd like to take it for a ride this weekend before it goes to the shop. This is some of the big stuff I did, cam 232-234/112, LT's, ORY. It has some trouble finding idle, bucks a little ect. So am I O.K. to DRIVE IT or NOT??
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Old Sep 21, 2005 | 04:37 PM
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You can drive it without a tune, but keep in mind it won't run good. Mine liked to die when coasting to a stop sometimes, so be careful. I also would not hammer it unless you have a wideband to monitor AFR. Don't want to ruin your newly modded engine.
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Old Sep 21, 2005 | 04:39 PM
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ok - I waited several months after a LT, H/C install to tune.... at worst you may waste a couple of 02 sensors or muck up the cats a tad.... if your running pig rich.
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Old Sep 21, 2005 | 06:16 PM
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it will run VERY rich at idle (to the point of unburned gas dripping out of the tail pipes), and it will run lean at WOT situations, which can blow things up. your choice
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