M20B257 (E30 325e HEAD SWAP) CHIP
M20B257 (E30 325e HEAD SWAP) CHIP

This performance chip is made specifically for the 731 or 885 head on the B27 2.7L 325e block, preferably with Motronic 1.1/1.3 upgrade. Typically this is referred to as: a “Frankenstein” engine, M20B257, M20B25+27, “stroker” motor, “2.7i”, or “327i”. Please … Continued

$300.00 Sold By SSSQUIDSelect options
M20B257 (WITH M30 VAM)
M20B257 (WITH M30 VAM)

This performance chip is made specifically for the 731 or 885 head on the M20B27 2.7L 325e block with Motronic 1.1/1.3 upgrade. This is referred to by a number of names, such as: a “frankenstein” engine, M20B25+27, M20B257, “stroker” motor, … Continued

$300.00 Sold By SSSQUIDSelect options