I want to cool my roots blower with a pair of N2o plates added to the exsisting 1 inch spacer,that did dot work as the blade on the SZ1 comes out a little more tha 2 1/4 inches.I would need a 2 1/8 sapacer that patric says it too much and suggested the perimeter plates.They are well over $300 each! I m thinking a fogger nozzle in each spacer,just have to find out i per car is or do I need 2 per