Ofcourse I will do my best to keep commercial sales out this thread. If anyone new to nitro or is just looking for more info about powerhouse before U post U can checkout www.powerhousercperformance.com . The company number is there if U want to ask any question your not comfortable posting. U can also give me a call @ 1-717-808-7988. I will answer any question to the best of my ability. TY Bob W.