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Big Gun TFI Power Box
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Big Gun TFI Power Box

SKU: 624715
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Increases horsepower.Improves throttle response.Installs in minutes.New thir... Read More

$267.29
$329.99 Save Up To 10%
Earn $12 - $14 2W Cash
Starting at only $21/month with Affirm Financing
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Big Gun TFI Power Box

Increases horsepower.

Improves throttle response.

Installs in minutes.

New third generation technology.

No computer needed to adjust EFI.

Plug-in technology (does not interfere with stock ECU map).

Integrated faceplate buttons provide easy adjustment.

Highly recommended for any EFI unit with aftermarket exhaust.

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Customer Reviews (2)
Reviews 1 - 2 of 2
Jun 17, 2018
Robert
This power box helps a
This power box helps a lot with performance it works very well but it doesn’t work right when you turn the key on anf it only works if the atv is running
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Feb 11, 2017
garry
wires are to short for
wires are to short for gader 850 rsx
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