need help soon my 93 has no power,

[efini-7]

my 93 rx7 (efini) has been havin trouble for a while now with backfireing at higher rpm's. and all of a sudden it has no power at all like the turbo's arent working at least the first one.

whats goin on with my fd?

[carlrx7]

hi did the first one jamed or are you lossing boost ? check all non return valves under the intake !!

[efini-7]

figured out what was wrong the guy who had the car befor had it runing on three selonoids and had all the vaccume lines backwords lol its all good now thanks,

[black rocket]

figured out what was wrong the guy who had the car befor had it runing on three selonoids and had all the vaccume lines backwords lol its all good now thanks,

I'd say that would defeat the purpose of having a ck valve!