hope its not a boost limmiter been all the way dwn to 15 psi and still get it, spec is stage 3 , t34 2wd manifold , greens , 3bar map sencer , mongoose pipe with de-cat , EA 803 l6 chip

think its time to try some new leads and a phase its had plugs 071's dizzy cap and roter arm already not much else it can realy be

thanks