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  1. 06-11-2020, 05:35 PM #3
    Larry Arizona
    Larry Arizona is offline Senior Member
    Join Date
    Apr 2018
    Posts
    150

    Default 400 to 450 program upgrade

    The rumor was 400 to 440 is an ECU. You can’t buy a 440 ecu unless you have a 440. Dealers won’t do it and can’t do it.

    48 HP and 23 ftlbs wasn’t worth $7000 on a Supra.

    Most of the HP increase comes from a higher redline.


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    Last edited by Larry Arizona; 06-11-2020 at 05:38 PM.
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