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RennTech Stage 1 Turbo Upgrade for the 2019-2023 G 63 AMG BiTurbo: stock and upgraded turbochargers pair with labels }
Vendor: RennTech
SKU: PKG.09.177.1020
Regular price
$16,334.80
Regular price
$16,840.00
Sale price
$16,334.80
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Subtotal: $16,334.80
RennTech Stage 1 Turbo Upgrade 2019-2023 G 63 AMG BiTurbo W463
Subtotal: $16,334.80

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Overview

RennTech's Stage 1 Turbo Upgrade for the 2019-2023 G 63 AMG BiTurbo replaces the factory turbochargers with larger, lightweight billet-wheel units and pairs them with a matching RennTech calibration. It is one of the biggest power steps you can make on the 4.0L M177 twin-turbo V8. RennTech rates the G 63 AMG BiTurbo at up to 818 hp and 820 lb-ft with this upgrade.

Features

  • Larger billet compressor wheels
  • Matched RennTech engine calibration
  • Built to handle the added boost reliably

What is included

  • Upgraded Turbos
  • ECU Upgrade
  • BOV Adapters
  • Air Filters
  • Fuel System Upgrade

Specs

Part number PKG.09.177.1020
Engine 4.0L M177 twin-turbo V8
RennTech rated output 818 hp / 820 lb-ft

Fitment notes

For the G 63 AMG BiTurbo (W463), 2019-2023 as listed by RennTech. Please include your VIN with the order so RennTech can confirm the exact application. The full calibration needs 93 octane or better fuel. Check the fitment table before ordering, and contact us if your car differs.

Fitment

Make Model Chassis Year Engine
Mercedes-Benz G 63 AMG BiTurbo W463 2019-2023 4.0L M177 twin-turbo V8
Fitment
YearMakeModel
2019–2023Mercedes-BenzG63 AMG

Not sure? Text us your VIN and we’ll confirm.

Shipping & returns

Shipping: Orders ship via UPS, FedEx or USPS, from our facility near Los Angeles or directly from the manufacturer. Rates for many items are weight-based and shown at checkout. If you need it by a certain date, text us before you order.

Returns: Unused items in brand-new condition and original packaging can be returned within 30 days of the invoice date, with a 25% restocking fee unless otherwise specified. In some cases we can offer a lower fee with the balance as store credit. Shipping charges aren't refundable in either direction unless approved by AutoTalent.

Not returnable: special-order or custom items, and anything that has been installed, modified or altered.

Cancellations: free if the item is out of stock or we miss the ETA you agreed to. Other cancellations carry a 5% processing fee to cover card fees we can't recover. Special-order items can't be cancelled.

Damaged in transit? Report it to the carrier and to us within 48 hours, keep all packaging, and don't send anything back without our written approval.

Reviews & questions

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