i have a 1990 twin port injection corvette it starts but when you give it gas it dies . i have put new fuel filter and new fuel pump but same problem not enough fuel pressure can any one help thank you

kimmyjr64, December 2009

if you have changed fuel filter, and replaced the fuel pump the only thing left on the fuel side is the fuel pressure regulator,this may be letting by, if it is insufficient fuel will be injected each time the injectors opens hence the lack of power.

wirecutterman, December 2009