


New Style SST27SF512 Chip (64k)
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
New Style SST27SF512 Chip (64k)64K EEPROM Replacement for OBD1 Honda ECUs (DualMap Support) Upgrade your tuning setup with this modern alternative to the discontinued SST27SF512 chips. This version features 64K memory capacity, allowing storage of two separate maps for use with onthefly map switching. Built on a PLCC32 EEPROM with DIP28 adapter PCB, its a direct dropin for OBD1 Honda Acura ECUs (19921995). Supports dual maps (ideal for high low boost or pump E85 setups) Compatible
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- Express: 1-2 business days
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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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4.7 ★★★★★
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Product Reviews
★★★★★ 5
Love the coat.
Size: Large, Color: A-navy
Coat looks and fits great. I ordered a black and was sent dark blue, other wise it looks awesome.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 31, 2023
★★★★★ 5
Love
Size: X-Small, Color: A-grey
I got this coat for my boyfriend and I love it. It fits him perfectly and is very true to size. It is very comfortable and keeps him warm. He loves it. I would definitely recommend
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Reviewed in the United States on October 26, 2023
★★★★★ 5
Nice jacket
Size: Medium, Color: Grey 01
Nice jacket . Material exactly as described.
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Reviewed in the United States on February 3, 2026
★★★★★ 5
Value for money
Size: Large, Color: A-red
Exquisite; stylish.
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Reviewed in the United States on October 14, 2025
★★★★★ 5
Black mens coat
I didn't expect such good quality from such an inexpensive black coat, stylish, neat, looks expensive, none of my friends believed that I bought it so cheaply! No pellets appeared after a year and a half of use
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Reviewed in the United States on March 15, 2025
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