Click to open expanded view

do88 Big Pack BMW F80 M3 / F82 M4

SKU: DOBBIG-250-WC-SS
Price
$3,705.07
Currently Backordered - You can still place your order and we'll ship your order as soon as the product is back in stock!

Need some product help?
Installation Services

Don’t worry about the hassle — let our expert team at Forza Motorworks handle the installation for you. Our professional installation ensures everything fits and operates exactly as intended, giving you clean, factory-quality results, proper wiring or mounting, and avoiding the risks of DIY mistakes. You’ll save time, avoid frustration, and get peace of mind knowing the job is done right the first time. Contact us to learn about our installation services and enjoy a seamless upgrade from day one.

FAQ

Shipping Information
For items that are in stock, purchases made after 9am EST will be usually be shipped out in the next 1-2 business days. Please inquire to confirm lead times if you have specific time constraints. Orders will be sent via signature required at our discretion unless otherwise requested.

International Shipping
Any and all customs duties, taxes, import fees, and/or tariffs assessed in connection with the purchase shall be the sole responsibility of the customer/end user.

Return Policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return. To be eligible for a return, your item must be in the same condition that you received it, unused and in its original packaging. All returns are subject to a restocking fee based on item and package condition. Buyer is responsible for paying for return shipping costs. If you need a return label, we will email you a return label and deduct cost from refund. Original shipping costs are not refundable. Special order items are not eligible for return.

Cancellation Policy
In order to cancel your order you must email within 24 hours of placing your order or before your order has shipped, whichever occurs first. Special order items are not eligible for cancelation.

Exchange Policy
We have a 30-day exchange policy, which means you have 30 days after receiving your item to request an exchange. To be eligible for an exchange, your item must be brand new in box. Buyer is responsible for paying all shipping costs to exchange product.

Product Description

The do88 BigPack is a complete, integrated charge air cooling and intake system upgrade engineered for the BMW S55-powered F8X platform. Designed for the BMW M2 Competition, M3, and M4, this package combines high-performance intercoolers, upgraded charge piping, a high-flow Y-pipe, and supporting cooling components into a single, fully optimized system.

Rather than upgrading individual components in isolation, the BigPack addresses the entire charge air pathway from turbocharger to intake manifold. The system replaces restrictive factory intercoolers, plastic charge pipes, and factory Y-pipe components with larger-capacity, flow-optimized parts designed to reduce pressure drop and significantly improve thermal efficiency under sustained load.

The result is lower intake air temperatures, improved airflow, and more consistent power delivery—especially during repeated acceleration, spirited street driving, or track use. This makes the BigPack one of the most comprehensive cooling upgrades available for the S55 platform.

Fitment Notes

  • Fits BMW F87 M2 Competition (2019–2020)
  • Fits BMW F80 M3 / M3 Competition (2015–2018)
  • Fits BMW F82 M4 / M4 Competition / CS / GTS (2015–2020)
  • Engine: BMW S55 3.0L twin-turbo inline-six
  • Direct bolt-on replacement for factory intercooler system components
  • Compatible with stock and modified turbocharger setups
  • Supports ECU tuning and high-power applications
  • Professional installation recommended

Included

  • do88 high-performance intercooler(s)
  • High-flow charge pipe system (hot and cold side components depending on configuration)
  • High-flow aluminum Y-pipe
  • Silicone couplers and reinforced hoses
  • Stainless steel clamps and mounting hardware
  • Charge air system cooling components (configuration dependent)

Product Specs

  • Intercooler Type: Bar-and-plate construction
  • End Tanks: CFD-optimized cast aluminum
  • Core Volume Increase: ~85% larger than OEM
  • Airflow Increase: ~16% over stock system
  • Intake Air Temperature Reduction: ~9°C lower vs OEM (testing dependent)
  • Estimated Performance Gains: up to ~13 hp peak, ~25 hp midrange, ~52 Nm torque (tested on tuned vehicle)
  • Construction: TIG-welded aluminum + reinforced silicone components
  • System Type: Complete charge air cooling and intake pathway upgrade
  • Installation: Direct-fit, bolt-on design

Product Features

  • Complete charge air system solution (intercoolers, piping, and Y-pipe depending on configuration)
  • Significantly larger intercooler core volume improves heat rejection capacity
  • Reduces intake air temperatures for more consistent power output
  • Improves airflow efficiency from turbochargers to intake manifold
  • Replaces failure-prone OEM plastic charge pipes with reinforced components
  • CFD-developed end tanks and flow paths reduce turbulence and pressure drop
  • Supports higher boost levels and aggressive tuning strategies
  • Ideal for Stage 1 through high-power hybrid turbo builds
  • Direct bolt-on installation with OEM-style fitment and hardware included