oh forgot to say no FI in my truck its a big Demon carb(with NOS) and my laptop controls my tranny.My tranny is auto but I can shift from the steering wheel at any time to go full manual trans.All in all that HC800 does well and I`m sure any other batt its size would not

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Truck:1997 Ford F-150 STD. Cab 408ci.Twin turbo
Audio:Eclipse,Digital Designs,Phoenix Gold,American Bass

NEGATIVE.