Engine - 400cc Single cylinder 4 stroke on motorcycle. Question. What is the design purpose of an intake plenum with "snorkel" inlet ? My feelings :

Are there any kits out there that inject LPG in liquid form so that when it changes state to the gas, it removes the latent heat from the charge air (turbo application) and has the effect of cooling t

I have a new 350 chevy engine in a 84 chevy pickup. I HAVE A POP OUT OF EXHAUST WHEN I RAP ENGINE UP. WITH A TIMING LIGHT ON IT THE MARK ON THE BAL. WONT COME CLOSE TO TIMING POINTER.

I am currently working on a 396 BB chevy (more like 402.23something). It has closed chamber heads off a 1969 chevelle, slightly agressive cam, and some raised pistons, am guessing around an 11.0 to 1

A friend has been trying for months now, with the help of others and some rolling road work done,to try and get the tripple Su,s he has put on his car to work.

I keep on noticing favorable comments about opposing piston engines, i.e., Junkers and Napier Deltics. If they are so good, then why aren't they used more widely? That is to say, these engines must ha

I am working for a client who has an evaporator operating under vacuum at 70mmHg which suffers from regular bumpovers. The liquor feed is a mixture consisting of nitric acid and water fed at approx 35

I've done some work on the seat of an engine head, and now i can't find any shim that can i use for setting the valve clearances.