Ignitions and Electrical› Computers, Chips, Modules and Programmers

M Engineering

McLaren M838T - Stage 2+ Power Package

$6,595.00

SKU: M0DE M838T-S2+-PP

In Stock
In Stock
Ships by Oct 5
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Overview

The M-Engineering M838T-S2+-PP is a Stage 2+ Power Package designed for the McLaren M838T engine. This package combines advanced aftermarket injector technology with a motorsport-grade wiring harness and the M-Tuner Suite with a Motorsport Tuning Package. It enables the use of E85 fuel, offering performance benefits comparable to race fuels at a lower cost.

The kit includes the M-Tuner Calibration Suite, M-Tuner Motorsport Tuning Package, and Injector Dynamics ID1050x injectors with a Race Spec wiring harness. The harness is 100% Plug and Play, eliminating the need to modify the factory engine harness.
Show original supplier description

Part #: M838T-S2+-PP

Stage2+ Power Package by M-Engineering combines the leader in aftermarket injector technology, a motorsport grade quality wiring harness, and wraps it all up together with the M-Tuner Suite and Motorsport Tuning Package. With this kit you will now be able to run E85 on your stock turbo equipped M838T and fully maximize the potential of the stock turbochargers on gasoline or ethanol based fuels. With Stage2+ you can now use E85 from the pump and have the same performance benefits as running MS109

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandM Engineering
Part NumberM0DE M838T-S2+-PP
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy