★★★★★ 5
Good
Good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 8, 2025
Holley EFI 12.3" Pro Dash
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Holley EFI 12.3" Pro DashHolley EFI 12. 3" Pro Dash High resolution digital dashboard 12. 3" capacitive touch screen with 1280x480 resolution Real time monitoring of up to 238 data channels Customizable display with 16 pre loaded skins Built in GPS with odometer function Weather resistant aluminum housing for durability
Quick Dispatch:
Your Holley EFI 12.3" Pro Dash orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your Holley EFI 12.3" Pro Dash ships.
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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
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4.5 ★★★★★
Based on 666 reviews
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Product Reviews
★★★★★ 4
Does not work on Porsche 2015 S-E Hybrid
DOESNT WORK on Porsche 2015 S E-Hybrid
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Reviewed in the United States on March 18, 2026
★★★★★ 5
Great
Perfect for my 2008 Cayenne S
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Reviewed in the United States on May 14, 2025
★★★★★ 1
Made in China? Really famous German brand Bosch?
Made in China? Really famous German brand Bosch? I would not have bought this filter for my Porsche Macan if I'd known it was made in China and would have bought a German-made Mann or Mahle filter like I have in the past.
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Reviewed in the United States on April 13, 2026
★★★★★ 5
Worked well.
Worked well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 24, 2024
