Corrosion Protection LHP-454 provides additional protection against corrosion for all engine components. Performance Testing Intake valve deposit testing was performed using the standard ASTM D5500 test procedure for the evaluation of intake valve deposit formation. This method uses a 1985 BMW 318i, driven in a driving pattern comprising 10% city, 20% urban and 70% highway driving for 10,000 miles.
Intake Valve Deposit Clean Up The clean up performance of LHP-454 as evaluated in the Ford 2.3L. The testing comprises two 100-hour cycles the first of which is performed with base fuel to allow for deposit formation. The fuel is then treated for the second cycle. LHP-454 provides superior intake valve detergency and meets EPA compliance performance criteria! LHP-454 Product Application At the recommended treat rate of 12 oz. in up to 20 gallons, LHP provides complete engine protection and improves performance. It is registered according to US-EPA certification standards. LHP-454 meets performance requirements specified by both the EPA and CARB. LHP-454 is available in the following convenient size
12 oz. (350 ml) One Shot Bottle | 
