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Did you do anything to the throttel screw? 1/4 turn out?

Did you put a gage on the PT before you added the duel fuel line. Are you doing any kind of testing of pressures?

If the injector is not allways open but opens at a point in time then it would seem that a higher pressure along with flow it would fill quicker. So if by doing the duel fuel mod we lose some pressure then it would seem to reason we need to get the pressure back up to specs or a safe amount...

So Ron you did not do anything with the fuel at the throttel shaft you just changed the Idle Spring Punger or what some call the button.The guys a the injector shop seem to guard the secrets and must take an oath to work on Cummins PT's. Seems like we would do good to increase flow and...

Has a 27 in now as the standard button, thinking of putting a 22, or maybe a 20, just worried about the EGTs if I dump to much fuel in. I believe the problem is not the EGT's but the increase pressure on the injector not being bigger to let the pressure out. I don't think going over 182 psi is...