BMW 525i E34 192hp M50B25 (without VANOS) 1990-1996

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BMW 525i E34 192hp M50B25 (without VANOS) 1990-1996

BMW 525i E34 192hp M50B25 (without VANOS) 1990-1996

BMW 525i E34 192hp M50B25 (without VANOS) 1990-1996 

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BMW 525i E34 192hp M50B25 (without VANOS) 1990-1996

Uprated engine parts for the M50B25 of the BMW 525i E34, in the non-VANOS form built from 1990 to 1996. This is the best stocked head page of the range: intake and exhaust valves in SUPERTECH and FERREA, in standard size and +1.00mm, with an Inconel option on the exhaust side, plus SUPERTECH guides, 6mm stem seals for both sides and 6mm collets. The bottom end takes WISECO and WISECO AP forged pistons from 84 to 85mm at 8.8:1 or 11:1, and ZRP rods at 135mm centre to centre. Head sealing is COMETIC MLS and MLX or ATHENA O-ring, with ARP studs and bolts throughout.