Originally Posted by tomanyturbos

hi all new to here and hope someone can help!!!
well here we go i just got another turbo but when i run it its sounds like its running on 3 pots and very lumpy
it idles fine without dieing but is very lumpy
ive checked compression and all pots are averaging 150psi
ive put new leads and plugs new dizzy new rotor arm
checked timing
4 brand new injectors but sounds exactly the same as when i started very fustrating
im sure its running on all four becase when i remove a lead fom a plug the engine starts to cut out and is the same on all four pots
does anyone have an idea wat else to check


all help will gratfully received!!!!