Changing the rotor size will not cure the problem. If the pump is operating at 100% then you should be able to restrict the air line and the pump should spike to 8-10psi. If not, there is an internal problem in the pump or there is a slight air leak.
Answers & Comments
Changing the rotor size will not cure the problem. If the pump is operating at 100% then you should be able to restrict the air line and the pump should spike to 8-10psi. If not, there is an internal problem in the pump or there is a slight air leak.