M52B28 OBD-1 CHIP (3.5″ MAF)


Sold By SSSQUID SKU: CHP-M52OBD1-35M Categories: , Tags: , , ,


Bring your M52 to life with this fully tuned, daily driven, and track tested  performance chip. The SSSquid Tuning performance chip is the most complete tune on the market, with every aspect of the mapping being optimized from idle to wide-open-throttle.

This chip is intended only for vehicles using the 3.5″ 540i (P/N 800) MAF.

This chip is compatible with the following engines that have been converted to or swapped into OBD-1:

  • M52B28
  • M52B28-TU (M52TUB28)
  • please specify in notes


0.5 15 18 7000
1.0 25 30 7200
1.5 40 48 7400
2.0 80 95 7600
2.5 ++ ++ ++
3.0 ++ ++ ++
*over a stock vehicle on a stock tune. HP/TQ numbers are general estimates and will vary.

Don’t know what stage you need? Looking for a little advice? Please see the GETTING STARTED page or CONTACT US for more information!


Shipped and sold directly by SSSQUID!

More Products from SSSQUID


There are no reviews yet.

Be the first to review “M52B28 OBD-1 CHIP (3.5″ MAF)”

Questions and Answers

You are not logged in

Select options