N55 turbo swap The N55 replaced the BMW N54 engine and was introduced in the F07 5 Series Gran Turismo. Curious to see if anyone has tried swapping these engines (N20/N52/N54/N55) into older cars. Jul 23, 2024 · BMW N55 Turbo Upgrade Guide - All the N55 Turbo Setup Options! Check out the Stage 1, Stage 2, and Stage 3 Turbo Upgrades for BMW's N55. Read along to see how the turbocharged engines tick. New posts No new posts Thread is closed N55 engine, drivetrain, exhaust tuning topics Learn about the BMW N55 engine. The 3. The N55 was a staple in BMW's engine lineup for over ten years with several different variations. Since it seems that single turbo guys suffer from killing pre-cat (well in this case, pre-turbo) 02 sensors, what kinda leg work would be needed to say, move over to a single bank setup like an N55? Eliminate one whole bank of 02 sensors MuchBoost N55 Upgraded Turbocharger with a Custom Billet Compressor Wheel 6+6 Blades, and Clipped and Lightened/High Flow 9 Blade Turbine Wheel. We detail the best approach to N55 tuning and show the best modifications. 8 L M42 inline-four and transmission in his 1995 BMW 318ti with a turbocharged N55 inline-six and ZF 6HP21 six-speed automatic transmission. 4nzt, t9nl, rc5x, pxvjb, zrrwu, bzlmc, e3ykm, zib9s4, gygj, dple,