Check the listing for details. Nitrous Express SNO-60400 Water/Methanol VC-30 Controller. Condition: New. Listed at 186.99 USD. Water/Methanol Injection ModuleWater/Methanol VC-30 Controller Water/Methanol VC-30 Controller; Boost;SPECIFICATIONS:WARNING CA Proposition 65 Message: Warning: Cancer and Reproductive Harm www.p65warnings.ca.govFEATURES:Water/Methanol VC-30 ControllerThe VC-30 progressive controller with included digital display and manifold absolute pressure (MAP) sensor proportionally injects more or less water/methanol according to boost pressure. Start and full points are adjustable for engagement and delivery curve to match what the engine requires. Proportionally injecting water/methanol according to boost pressure gives an accurate delivery allowing cooling and performance improvements over a wide range for improved drivability and cooling benefits. Especially helpful for direct injected engines to remove 100% of carbon build up on the valves. Recommend for all street/strip driven gas forced induction vehicles using a turbo or centrifugal supercharger looking for cooling over a wide range.Wow, how do I start to tell the world why NX is different and better than any other company? Lets start with the NX philosophy: All components must be of the highest quality, no off shore junk; 99% of NX products are produced and assembled in the USA; All NX components and systems must be tested and proven before they are shipped to any customers; All horsepower claims must be accurate and dyno proven at the wheel! NX copies no one; we lead the industry in technology and innovation; Never be satisfied with the status quo; Always give the customer more than he expects!If you are having issues with Ebay/Paypal or product questions, please feel free to call us Asa Performance. We’ve been in business for over15 years and are committed to providing excellent products with exceptional service. If you have any questions or problems, we are more than happy to address your concerns.