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Snow Performance Stage 2 Power Max Controller Upgrade (w/Black Bezel)

Marsoni M251S
Sale price$156.25
Pay 4 payments of $39.06 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Snow Performance Stage 2 Power Max Controller Upgrade (w/Black Bezel)The all new VC 50 water methanol injection controller from Snow Performance gives you the benefits of a boost gauge and water methanol controller fail safe all in one! Heavily loaded, the VC 50 controller comes with built in manifold absolute pressure sensor that proportionality injects more or less water methanol according to boost pressure. Start and full points are adjustable to match what the engine requires. New dual tone 7 color (white, green,
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 2373 reviews
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Verified Purchase
Daniel T McCallion
Waukegan, US
★★★★★ 5
Not all 100-500ah fuses are the same size as the holder you may have and vise versa
Size: 500 A
Better than most and best to use ring terminal like this
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 7, 2023
W
Verified Purchase
Westley
Birmingham, US
★★★★★ 4
Good job .
Size: 500 A
Product is working as it should so far .
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026
N
Verified Purchase
Nick Holt
Boise, US
★★★★★ 5
Good product!
Size: 500 Amp
Works great!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 12, 2026
M
Verified Purchase
Marque
Natrona Heights, US
★★★★★ 5
Great fuse box
Size: 500 Amp
Easy installation takes a lot of power got it in 2 evls and a big bass 3k holding great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 31, 2025
C
Verified Purchase
Charlie H.
Alexandria, US
★★★★★ 3
Screw over tight during assembly
Size: 500 Amp
The screws that hold the block to the plastic make sure there not over tight the block will fall off the plastic easily
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 23, 2026

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