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  1. M

    Battery not charging?

    Put a DC Voltmeter across the battery and check the voltage with the engine running at a fast idle. If it reads somewhere in the area of 13.5 to 14.5 volts, then the alternator is PROBABLY okay. That is not a thorough test, but it is a good indication. If the voltage is indeed in this range...
  2. M

    Coolant in Cylinder Heads and No Compression

    Pressure test the cooling system before disassembly but this one will probably require exploratory surgery. Remove both heads and send them to a machine shop that can pressure test them and check the surfaces for straightness. Examine the cylinders for cracks and inspect the block thoroughly...
  3. M

    need help frpp 4.10 gear issue ?

    The rear axle in the S197 is EXACTLY the same as far as gear setup goes. An 8.8 center section is an 8.8 center section. There may be differences in tube and axle lengths and axle assembly mounting points, but the center section is set up in EXACTLY the same way. Here's the source of the...
  4. M

    Cam and tune ?

    Just keep your foot out of the throttle during the trip to ENSURE that you do not go into open loop operation. In closed loop(cruising) operation, everything will automatically compensate.
  5. M

    Steering Shake

    The VAST MAJORITY of vibrations, ESPECIALLY steering wheel shake are due to tire/wheel imbalance or a bad tire that exhibits excessive Road Force Variation(RFV.) RFV is a fancy technical term for stiff spots. The fact that this shaking began when tires were rotated, makes tire/wheel problems...
  6. M

    Anybody know how to get rid of the seatbelt safety chime???

    Making the seatbelt chime quit chiming is VERY simple. Buckle the seatbelt. As the father of a daughter who has survived THREE airbag deploying accidents, I KNOW the value of seat belts. I thank God that we taught her to use her seatbelts. She had it fastened all three times and she is...
  7. M

    i cant help it

    If you want a quiet engine, you are driving the wrong car. You should drive a Mercedes if you want a quiet engine. If you want performance for the dollar, then you are in the right car, a Mustang GT.
  8. M

    Power Loss

    It is time to replace the plugs. If you haven't done so on one of these engines, proceed with caution. Not following the proper procedure can lead to stripped threads in the head which will be EXPEN$IVE to repair. Only remove the plugs when the engine is dead cold. You stand a MUCH less...
  9. M

    Comp cams Stage 2 and 3 questions

    I did NOT say that the torque would increase. The torque figure will most likely NOT increase and might even fall off fractionally. Horsepower is a mathematical calculation, not a measured value. The horsepower figure will calculate higher if the torque peak is at a higher RPM. When you...
  10. M

    So the mechanic says:

    Have you washed the engine in the past? If you make a practice of washing the engine, which is not a bad thing, you need to dry off the coil areas with compressed air.
  11. M

    Shorty Headers

    Shorty headers are only good for 3HP gain at the very best. Not worth the time and expense in most peoples opinion.
  12. M

    Comp cams Stage 2 and 3 questions

    Modifying any engine by installing wilder cams basically raises the horsepower by shifting the torque peak to a higher RPM. This is all well and good as far as horsepower increase, thus lower ET's are concerned. Keep in mind, however, that by raising the torque peak and running your engine...
  13. M

    4:10 questions

    It's very simple to determine the relative RPM for ANY gear change. Simply divide the projected gear ratio by the current gear ratio such as 4.10 / 3.55 = 1.15149. Now multiply that number by the RPM at the speed of your choice. An example would be if you now turn 2300 RPM at 60MPH X...
  14. M

    Help w/ clicking sound

    Come on guys, put on your thinking caps here!!!! If you suspect that the noise is coming from the pulleys, you can easily determine if it is or is not, by simply removing the drive belt and having an assistant start the engine and run it for a few seconds, just long enough to listen to see if...
  15. M

    Lightweight Flywheel

    Thank you Anthony. That is exactly what I am talking about and the strain on the components will drastically shorten engine life if light flywheel deceleration is used from high RPM. I only posted this information so that the users of light flywheels would be aware of this. I really enjoy...
  16. M

    underdrive pullies-to grind or replace bolt?

    I guess you haven't seen too many Lycomings on Boeing aircraft.
  17. M

    Brake bleeding

    Okay, thanks for the information. I will just stick to the two man method when the time comes. It's quick, easy, sure-fire and cheap.
  18. M

    Jack Points

    That's what I get for not reading that part of the owners manual. Before I started using a two post lift, I must have raised the rear of a few thousand cars by putting a floor jack under the pumpkin. I have never known of any damage by this practice EXCEPT I DO KNOW not to do this on many...
  19. M

    what are the weak parts in the engine, driveline

    The rods in these engines are NOT forged rods as many engines of the past. They are made of metal powder pressed together under very high pressure. Frankly I am afraid of them for much of any consistent high RPM operation. The connecting rod in ANY engine is the weakest link when it comes to...