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MSD 2 Bar Map Sensor For Twin Plug Turbo Builds (IGN MSD 23121)

Marsoni M251S
Sale price$104.00
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MSD 2 Bar Map Sensor For Twin Plug Turbo Builds (IGN MSD 23121)2 Bar Map Sensor Designed For MSD Programmable Digital 7 Series Ignitions Often used in most of our Twin Plug Ignition system conversions for TWIN PLUG TURBO CARS This sensor allows you to trim out timing under boost MSD Ignitions Sold Each 1 Per Car 1975 1992 Porsche 911 Turbo Carrera 930 964 Turbo (965) Note: Use with QTY 2 MSD 6530 Programmable CDI Box (Link) BOSCH Connector SIGNAL RANGE: 1 5 Volts NOTE: Applications Up To 15psi 20 Lbs Of Boost
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4.7 ★★★★★
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S. Rohleder
Louisville, US
★★★★★ 5
0 Gauge wire 25 feet red,/25 feet black.
Color: Red/Black, Size: 0AWG-25FT Each
It is as advertised, Copper Clad Aluminum (CCA) but will work for very short runs and jumpers instead of eating my solid copper lines.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 5, 2026
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Verified Purchase
Chad Whitsell
Belleville, US
★★★★★ 5
Great product
Color: Red/Black, Size: 0AWG-25FT Each
Just the amount you need
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Reviewed in the United States on February 11, 2026
M
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Mr.FixIt
Lowell, US
★★★★★ 5
Works great
Great product, good price and fast shipping.
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Reviewed in the United States on December 5, 2025
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Lowell H
Natrona Heights, US
★★★★★ 5
Good price and high quality!
This isolator relay is robust and has a higher amp load rating than the original relay. It was easy to install.
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Reviewed in the United States on May 26, 2026
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Alvin garner
Los Angeles, US
★★★★★ 5
Get it
Get it
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Reviewed in the United States on February 11, 2026

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