You probably are a tooth or two off, they will run but have low power

1 or 2 teeth are more than required minimum for the triangle!!   

2 woards fer ya:
Dench errs.
Chew un that big boy...
KC

so we got the SW going.  the check engine light came on.  runs ruff.  we unhook battery for an hour it runs good.  Then the check engine comes on and it runs ruff.
Today i sprayed out the throttle body and cleaned the gunk off it.  checked vac lines etc .  reset the CPU   so far it it is running great.   The codes said it was running lean  lamba something.  stay tuned    SC