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The coating is used to close up the gaps between the screws and the case. If the blower is not banged and treated well the coating will last a...
According to Norm Drazy it should be close but not making contact.
There is a specific clearance required on these stripes making them as close as possible without touching. When they blueprint a screw blower they...
The strips do not make contact with the case or the other screw so they don’t wear.
I agree with Mik e but you need far less horsepower to turn the D rotor than the roots blower so horsepower is gained there. Also there are no...
Used to be 2 cycle oil was gospel in the old days because everybody was afraid that if the rotor shaft seals leaked you would get less chance of...
Been using Aeromotive with great success. The Aeromotive pump doesn’t not cavitation like the Waterman pump. No modifications needed.
Luck Devil, the Ty-Drive is a big improvement over the Bruno. 1. The Ty-Drive has a sight glass on the side of the pan so you can quickly check...
What is the highest EGT temps at the end of the run? Plugs heat range being cold is not the problem because plug heat range refers to the center...
So how did the Grid kill your motor?
Nope, I am saying that not every time the spark goes to the plug does it ignite the fuel mixture in the cylinder. This is why over the years new...
The question is what does it give you. We all are looking for more power. The only way an ignition system can give you more power is if the...
Interesting https://www.holley.com/blog/post/msd_pro_600_cdi_8_channel_ignition/
I wonder why MSD changed their spark power figures. I admit that mine is old data from MSD This is interesting...
This is data that I have on MSD systems In order: ProMag 44 – 950 milliJoules MSD 10+ - 700 mJ MSD 8 - 315-345 mJ ProMag 12 - 300 mJ Digital 7 -...
I think if the pressure is too high then the port nozzle spray will hit the opposite wall of the runner and change into unatomized fuel and run...
I have tried real high pressure and what I call normal pressure or 125-130 lbs at 8000 rpm at the pump. Didn’t make and difference to performance....
Let us know how it goes.
On the Grid when using Launch Retard it depends on where you place the first dot on the graph. If it is right on the zero seconds then retard...
So if Spud was thinking you were going to make 25-30 lbs and you were only making 15-18 lbs you had two things agains you. That low boost made the...
