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Message: <blockquote data-quote="arturo" data-source="post: 4496275" data-attributes="member: 4288">dabok....when u say flame propagation, u were saying from flame on to flame off? u were not calculating the piston up to piston start down timing? pls go on more on this. a little too technical for me but everything is learnable wan heheheh maybe u can test this out? suggest to make it an official test for yr class n then u can publish the results here. i'm very interested to know the results cos i think for u it should be ez to get some force meters to measure the amount of force different plugs n cables can exert given a set amout of a/f mixture rite? u were saying bout advancing the timing cos an aftermarket should provide a faster flame on flame off timing rite? y not break it down to the basics n see if an aftermarket plug n cable(test it out in a matrix) does increase explosive force and the % on increase...guys like me can only imagine of doing these sort of tests cos we lack the equipment to do it...also i think what leo is saying is that there is no definite way of ascertaining if those exp cables and plugs are really performing proportionaly better to those el-cheapo types and the costs differences dont give it justification enough to buy it. so might as well use those cheap types n change often.Zeroed....u still have the video n site links? just thinking out loud eh...i thought that a fixed a/f mixture in a fixed chamber size should always burn at the same temperature since the amount of oxidants n fuel remains the same rite? even if the spark is bigger, it should still remain the same temperature? when u said damage to the piston, is it because of irregular explosion pattern where it began to exert force on 1 part of the piston before the other side ignites n begins to exert force? this is starting to get very very technical wooooor</blockquote>

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