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SPA TURBO 10-100 PSI Billet adjustable FMU - Black

Marsoni M251S
Sale price$94.90
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Get it in 3 business days with 1 day shipping. Friday, May 29
SPA TURBO 10-100 PSI Billet adjustable FMU - BlackEthanol and Methanol compatible and SAFE Easy installation FMU (Fuel Management Unit) has an adjustable, boost referenced 1: 14 raising rate Fine tune the fuel pressure your engine will need while under boost. 2x 6AN (9 16" 18tpi) inlet and 6AN (9 16" 18tpi)outlet fuel ports 1 4" boost reference port Includes fittings: 6AN, O. D. 8mm, O. D. Adjustable from 10 psi to 100 psi fuel pressure All SPA Turbo FMUs can also be used as fuel pressure regulators,
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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.
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The Horn
New York, US
★★★★★ 5
Still Going Strong
It has been one year with no issues. 1999 Toyota RAV4, we live in the Northwest from snow to rain This is a honest seller that I would recommend!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 9, 2026
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Verified Purchase
Sergio Gonzalez cano
Bozeman, US
★★★★★ 5
Funciono
Funciono un año muy bien, pero despues se quemo el.conector
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Reviewed in the United States on December 21, 2025
N
Verified Purchase
Nancy Beaucaire
Houston, US
★★★★★ 5
Good compatible part
Great price and easy to install.
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Reviewed in the United States on November 11, 2024
D
Verified Purchase
David Wayne lynch
Pawtucket, US
★★★★★ 5
Game changer for my truck
Size: 1.9" x 9.9" x 11.4"
I installed this K&N Lifetime Cabin Air Filter in my 2016 F-150 and noticed the difference right away. The airflow is stronger, and the cabin smells fresher even when driving through dusty or humid areas. What I really like is that it’s washable and reusable—so I won’t have to keep buying filters every year. Fitment was perfect and install took under 10 minutes. Just pop out the old one, slide this one in, and you’re good to go. It feels solid and well made, not like those cheap paper ones. It’s definitely worth the investment, especially if you drive a lot or have allergies. Highly recommend for anyone with a Ford or Lincoln vehicle—it pays for itself quickly!
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Reviewed in the United States on July 3, 2025
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Verified Purchase
Bill
Grantham, US
★★★★★ 5
Fit 2024 F250 Platinum
Size: 1.9" x 9.9" x 11.4"
Good quality, perfect fit.
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Reviewed in the United States on April 16, 2026

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