1988 Mazda RX7 idle up and down

Check the fuel pressure, check A/F mixture and idle speed and for vacuum leak-

This a carby engine?

wankel turbo

We know its a Rotary engine and has a Turbocharger-Have you done any type of testing as suggested earlier-

noleak,pressure as should,mixture tested and nothing good came up

allready prepaid for tps senson and bac valve,i will change them when they are delivered and see what happens.oh i found the compression 6 and 7