read below , reasons why dynojet sux lolx
and u may search dynojet vs dyno dynamics in google
all dynojets get more hp claim , but u try putting a road tuned car on
dynojet and see , load not adjustable summore, it sux
http://www.tamparacing.com/forums/ellis-autoworkz/333003-why-our-dyno-dynamics-dyno-better.html
I know this question is best answered by a mechanic, but I need to know in advance whether if a damaged air valve itself can be replace by its own or must the entire tyre or entire tube be changed?