Above 1200-1500 RPMs it will not retard any all the way to 12,000 RPMs with the blue coil. The PVL ignition will retard at extreme low RPMs to help the engine crank. To use a timing light on a true PVL ignition, you must spin the engine at least 1200-1500 RPMs to get an accurate reading. If it reads 4 degrees advanced then the actual timing is. Checking these numbers on an engine in the car is relatively easy with a dial-back timing light. Tachometer: 249 to 9,990 RPM 1 Accuracy) Dwell: 0 to 180 / 2 - 12 cylinders (1 Accuracy) Voltage: 10 - 16V DC (1 Accuracy) Advance Degrees (2 / 4 cycle DIS & Conventional): 0 to 90 ( 0.5 Accuracy) Toggle Nav. Total advance at 2,400 RPM would then be 32 degrees. Low Price Guarantee and Free Delivery on orders above 99. If it does not, then depending upon which side of 0 the mark lies, you will know what the total timing is. ENDEAVOUR Professional Timing Light is available at Total Tools. #4 will be the one on the right as it sits on the engine. So if your total timing is 34 degrees (24 dgrees + 10 degrees initial) then set your light at 34 and rev the engine to just above maximum advance and see if the mark lines up with 0. Number the coil legs 1 through 4 with the #1 leg being the first on the left as it sits on the engine. ![]() The coil will have 4 legs and will fire when the trailing edge of the second magnet is in line with the right hand edge of the second coil leg as the engine rotates. The Dyno Cams PVL flywheel used with the standard Honda/Clone OEM coils are set at 28deg +/- depending on the crankĪny true PVL ignition flywheel will have two small magnets side by side. Our ARC Billet PVL ignition flywheels are set at the same 29-30 deg depending on the crank This chart shows a typical timing set up with the initial set at 10° with the centrifugal advance starting to move at about 1500 rpm and reaching total timing 28° at 3500 rpm. A true PVL ignition flywheel on the Animal engine is at 29-30 deg with a stock key depending on the crank
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