NPKenny's latest activity
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I don’t know much about the model, but the 044 vs 045 is apples to oranges. The modern 044 design has a tighter case and tighter... -
Sounds like a transfer almost makes itself what it wants to be. Make them too high, they back stuff, compress, and release. So...
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lol not much velocity in those transfers.
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So with 150* of exhaust duration, if I carve the uppers in at 120* below TDC, I get 120* of transfer duration. That 80% of my intake...
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I'm gonna wanna raise the transfers to the point where I get maximum flow into the cylinder, but not so much that I expel mix into the...
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The longer blowdown works fine on a 7900. 372 or even a stihl with 2 transfers doesn't like it. On stihls I don't widen the transfers...
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What's your feeling on 2 ports Terry? Widening them can cause one to catch a ring. It also can affect the direction of flow if done...
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Yep, there's a reason it is called a 'flow bench' and not a 'velocity bench'. OK, let's talk transfers. Back in the days when...
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NPKenny reacted to Mastermind's post in the thread Raising The Uppers With The CC Speciality 182 AMC with
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I talk to a lot of guys that tell me how they have trouble with the right angle handpiece jumping and chattering in the corner when they... -
NPKenny reacted to huskihl's post in the thread Raising The Uppers With The CC Speciality 182 AMC with Like.
Another little something that I found… When you’re trying to do the left corner, spin the jug around 180° and point the handpiece away...