BMW B58 Turbo Upgrade

  • Sale
  • $4,100.00
  • Regular price $5,500.00


BigBoost’s stage 4 turbo for the B58 Gen 1 and 6 Port TU engine!

What’s included?

  • BigBoost MPR 65mm turbocharger (Optional Dual Ceramic Ball Bearing CHRA)
  • Cast twin-scroll manifold 40% larger than stock runners and area with external wastegate port
  • Turbosmart 38mm Wastegate with open dump tube
  • Aviation grade stainless steel oil feed lines
  • Oil feed and return fittings for turbo
  • Oil feed fittings for engine
  • Oil drain adapter
  • Cat-less 304 Stainless Steel V-band downpipe
  • Turbo to Throttle Body charge pipe
  • Aluminum 4″ inlet pipe
  • Silicone couplers
  • Hose clamps
  • Turbo coolant inlet and outlet fittings
  • 6 Adjustable Maps Electronic Boost Controller with AFR Safety
  • 3 Port MAC Solenoid
  • Vacuum Lines
  • Wiring harness for Electronic Boost Controller
  • Dump Tube
  • Engraved Heat Shield
  • VPE V Band Clamp
  • Exhaust Manifold Gasket
  • OEM O-ring kit
  • Low Load PCV Delete Kit
  • Aeroquip Coolant Hose Kit

Stage 3 (61mm) (670 WHP)

Stage 4 (65mm) (820 WHP)

IMPORTANT NOTE!!!

***This Turbo Kit will require custom tuning via a known platform MHD or BM3 where your tuner will need to disable your factory Electronic Wastegate!***


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