PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

wtf does my car cut off at 115?

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Old Jul 17, 2006 | 05:06 PM
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Default wtf does my car cut off at 115?

i have a 1998 z28 and it cuts off at 115? why is that? my 99 and 01 never did that?
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Old Jul 17, 2006 | 05:14 PM
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Originally Posted by 98hardtopZ
i have a 1998 z28 and it cuts off at 115? why is that? my 99 and 01 never did that?

If it didn't come from the factory with the Z speed rated tires, that is what they do with factory tuning. If it came with them, somebody may have put a PCM in it from a car that did not come with them.
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Old Jul 17, 2006 | 05:19 PM
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Yep, check the tire specs on the door.
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Old Jul 17, 2006 | 05:21 PM
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yeah mine had the 118 speed limiter in stock form...most have it set at 160 though like said it depends on the speed rating of the tires.
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Old Jul 17, 2006 | 05:23 PM
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LOL, nice motor. I need me one of them.
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Old Jul 17, 2006 | 06:14 PM
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yea..i just put new tires on it though,i need it tuned huh? ill get it tuned once i do stall, header, cam, and egr delete...thanks guys
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Old Jul 17, 2006 | 09:44 PM
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Hell you don't need tires, you need a game plan...........
Hawk
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Old Jul 18, 2006 | 11:43 AM
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that was in no way the order or all what im planning on doing? it was just a summary just to show that i have stuff i plan on doing before i rush into a computer tune?
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