Is there a nitrous oxide system available for the Impala?
Compucar makes a “wet” system for the LT1 which fogs fuel and nitrous through a plate that mounts in between the TB and the intake. From what I can gather, Compucar is a great company to deal with and they warranty every part of the system for life… no questions asked. The “supposed” weakness of this system is that the fuel may not make it back to the rear cylinders due the inadequacy of the fogging system and the design of the intake being optimized to flow air and not fuel. This bit of info comes mainly from the NOS guys trying to sell you their “dry” system (see below). The Compucar system is a 75/150HP system and can be purchased for around $600. NOS makes a “dry” system that sprays nitrous thru the throttle body elbow into the intake. To get the added fuel, they increase fuel pressure with an added in-line fuel pump and decrease the return pressure to the fuel tank. This system is supposedly a bit more complicated to “tune”. There is also questions about whether the injectors wi
