Water Meth Controllers

Ready to unlock serious power and keep your vehicle running cool under pressure? Our collection of Truck Water Meth Controllers is exactly what you need to take your boosted daily driver from mild to wild. Whether you're hauling heavy loads or just love the feel of extra horsepower, water methanol injection systems are proven to lower intake air temperatures, increase effective octane, and prevent knock, allowing your engine to safely make more power. These crucial controllers are the brains behind your water meth setup, precisely managing the injection for optimal performance and engine protection. Say goodbye to heat soak and inconsistent power; with a high-quality water meth controller, you'll experience reliable, repeatable power gains and lower exhaust gas temperatures, perfect for your turbo or supercharged rig. We've got the essential components to dial in your system, ensuring your vehicle performs at its peak, whether it's a Toyota Tundra, a custom Tacoma, or any other hard-working daily driver. Don't leave power on the table or risk your engine's longevity. Upgrade your vehicle's performance and cooling capabilities with our top-tier water meth controllers. Browse the full collection and supercharge your grocery-getter today!

GGP GR Corolla downpipe assembly with welded upper section, flex joint and connecting pipe on a white background

GR Corolla Downpipe Comparison: Features, Fitment and Value

GGP gives GR Corolla owners a straightforward way to upgrade the turbo-side exhaust assembly: stainless-steel construction, TIG welding, CNC-machined flanges and an integrated flex...

Post by Grocery Getter Performance

Oct 01 2026