Cyclo Combustion Chamber Cleaner 11.4OZ

No Additional Tooling Required! Comes with an aerator nozzle that attaches directly onto an unmetered vacuum port. * Reduces fuel consumption and emissions * Reduces intake valve and combustion chamber valve deposits * Increases power and improves performance * Designed for sluggish engines * Purges carbon, gum, varnish, and sludge from internal parts * Oxygen sensor and catalytic converter safe Directions: Use on warm engine. With engine running: disconnect vacuum hose at engine. Insert tapered end of nozzle tool into vacuum hose. Attach can to actuator end of nozzle tool. Spray product in prolonged bursts - do not stall engine. When can is empty, reconnect vacuum hose to engine. Increase engine speed repeatedly to exhaust any remaining product. NOTE: Protect from freezing.