Audi B7 RS4 V8
Choose the stage that meets your power goals!
This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next
Allows for replacement of the failure-prone plastic factory linkages
This product was last offered at the strikethrough price on
06-28-2026
Lifetime Replacement
Brings true 2D mapped water-methanol injection delivery to your EFI (Electronic Fuel Injected) and forced induction vehicle
200 psi bypass for smooth and high pressure and 1.3 GPM open flow. Choose quick connect or threaded NPT style fittings.
Unlock 50-70 HP on your boosted vehicle while decreasing your air temps by up to 100 degrees! Stainless Steel Braided Line, 4AN Fittings, no tank included!
Lifetime Replacement
Snow Performance Hyper-Sonic water-methanol injection nozzle
Lifetime Replacement
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
The Burger Motorsports custom billet Water/Methanol Injection (WMI) cap includes an integrated heavy-duty check valve to let much-needed air in and prevent dangerous WMI vapor/fumes and liquid from getting out!
Lifetime Replacement
Oil free and allows significant airflow improvement over stock
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-19-2026
Lifetime Replacement
Reduces the delay of your "Drive by Wire" throttle response - All new V3 model provides additional features such as 'valet' and 'pedal lock' modes
Fits both manual and automatic transmission models
Lifetime Replacement
Custom made with 100% methanol resistant stainless steel spring and EPDM seals ensuring zero corrosion even with high concentrations of methanol.
Lifetime Replacement
Pairs with all types of coolant to increase heat transfer and decrease engine temps.
Lifetime Replacement
Designed to handle continuous temperatures up to 1,800°F
Lifetime Replacement
Replace your old, tired, hydraulic engine mount with BFI's proprietary bushing and bracket/Cup design
Lifetime Replacement
Snow Performance Hyper-Sonic water-methanol injection nozzle
Lifetime Replacement
Replace your old, tired, hydraulic engine mount with BFI's proprietary bushing and bracket/Cup design
Lifetime Replacement
