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Stage 3
Stage 3: Turbo Upgrade
Beyond the stock turbo. Pure800 or Vargas opens up 700+ WHP territory.
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Install: 3–5 days
The Stage 3: Turbo Upgrade for the B58 includes 5 parts, targeting 550–650 WHP on 93 octane.
The B58 makes 340-380 WHP from the factory. With the Stage 3: Turbo Upgrade, expect approximately 550–650 WHP on 93 octane.
| Fuel | Est. WHP |
|---|---|
| 93 Octane | 550–650 |
| E30 | 700+ |
| E50 | 700+ |
| E70+ | 800–1000+ |
What's Included
KLM Race B58 SAVAGE Series Turbo Kit
KLM Race
$7444
Full performance single turbo kit for B58. Precision Turbo 7480 Sportsman, True Twin Scroll T4 Divided Dual Wastegate m…
Pure Turbos Pure800
Pure Turbos
$2500
Gen 1 B58 Pure800 — remanufactured OEM-based drop-in with billet compressor wheel and upgraded turbine. 650+ WHP capabl…
MHD ECU Unlock
MHD Tuning
$549
All-in-one flash tuning license with maps for 93, E30, E50, and E85. Flash OTS maps or custom tunes directly from your …
ApexBuilt B58 GESI Catted Downpipe
ApexBuilt
$1100
EPA-approved GESI 400 cell catted downpipe for B58 BMWs and Supra. 49-state legal. TIG-welded T304 stainless steel. 20-…
MAD Supra A90 B58 Intake
MAD
$249
High-flow air intake with heat shield for the A90 Supra B58. Improved airflow over stock with a deeper intake note. Dir…
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Get a custom quote for the Stage 3: Turbo Upgrade installed on your B58.
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