ECU Flash - RSI Racing

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Products tagged “ECU Flash”

New Release

SmartWire Plug-and-Play Lights

Plug-and-play automatic reverse lights and a beeper for your ATV or UTV. No cutting. No splicing required.

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Polaris Boost 850 Turbo ECU Tune – Stage 1 Up to 40+ HP (143-109)

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Polaris Boost 850 Turbo ECU Tune – Stage 1 Up to 40+ HP (143-109)

$899.95

CAD: CA$1,227.86
EUR: €828.49
SEK: 9,510.34 Skr
NOK: Nkr9,451.18
GBP: £705.09

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SKU:143-109

Unlock up to +40 horsepower from your Polaris Boost with Straightline’s Stage 1 ECU Flash Tool. Three selectable tunes in one flash, pump-gas ready, and packed with advanced diagnostics, data logging, and plug-and-play ease — no laptop required.

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(8 Reviews)