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  1. analogdesigner

    Excess gear whine from transaxle

    Beez, Try this link on Amazon: https://www.amazon.com/Genuine-Ford-Fluid-XT-4-QGL-75W-90/dp/B001H1I5Q2/ref=sr_1_1?ie=UTF8&qid=1503981915&sr=8-1&keywords=XT-4-QGL Double check the part number before you order it! Good luck, Jay (949) 412-8889
  2. analogdesigner

    FGT WANTED 05-06

    Doug, Come to our Cars and Coffee which is every Saturday morning, 7-9 AM although earlier is better. We usually have a few GT's there. https://www.facebook.com/SouthOCCarsAndCoffee/ Jay (949) 412-8889
  3. analogdesigner

    Southern Cal OC Cars & Coffee

    It's best to take Avenida Vista Hermosa off ramp and then take the first left turn into "Outlets at San Clemente" as it keeps the traffic further away from the homes along Hermosa. It's right across from Ruby's Diner: https://www.google.com/maps/@33.4404963,-117.6313598,16.67z Jay
  4. analogdesigner

    Southern Cal OC Cars & Coffee

    Yes, this next Saturday we are expanding into the adjacent parking lot. If any locals (So.Cal.) want to attend, please click on the Facebook link as there are recommendations for the entrance and exit to minimize noise. We have lost all of our local Car and Coffee events due to excessive noise...
  5. analogdesigner

    Anyone know the Alternator Output

    One thought is that your alternator may have one or more shorted diodes internally. This would reduce the output while causing it to rapidly heat up. Jay
  6. analogdesigner

    Help with radio - macintosh

    The McIntosh optioned cars have an RF preamp located in the headliner near the antenna connections. I do not know if the non McIntosh (Rockford/Fosgate) cars have this preamp. It will need 12 volts to power it. I have not seen this preamp and was told about this from an engineer at McIntosh...
  7. analogdesigner

    Compression check and new iridium plugs

    Heat range chart Beach, Yeah, you're correct as something is screwed up with the cross reference when I ordered these earlier this year. Denso's website says that it should be an IT16. The chart below shows that the IT22 is a couple of heat ranges lower which is a better direction to go...
  8. analogdesigner

    Compression check and new iridium plugs

    I had no idea that Denso had such a broad selection of plug tip designs. My new plugs are the Denso IT22. Thanks! J
  9. analogdesigner

    Compression check and new iridium plugs

    -ICE, My friends that race small aircraft ended up using the Denso plugs. They are typically operating their engines at WOT >95% of time. I wasn't aware of the two types of iridium plugs and I can acquire more info this. I had problems about 10 years ago when I installed the Roush pulley kit...
  10. analogdesigner

    Compression check and new iridium plugs

    I wanted to do a compression check and change my plugs to the Denso iridium type as they have the smallest diameter electrode (0.4mm). So the compression check values are as follows (21,000 miles on odometer): Driver side front to rear: 186 190 186 185 Pass. side front to rear: 189 189 189...
  11. analogdesigner

    Ford GT40 on Hells' Kitchen!

    So Chef Gordon Ramsay has class. Tonight on Hell's Kitchen, he's on the race track and pulls up in the GT40 just before starting the chef's challenge! Jay www.analogdesign.com
  12. analogdesigner

    need a subwoofer

    soroush, "Scratchy"? Is there something that physically got into the voicecoil gap of the woofer or is it the amplifier? I have some spare parts and I may be able to repair the amplifier if necessary. Jay www.analogdesign.com
  13. analogdesigner

    Oil pressure problem after oil change

    So why would this plastic piece cause low oil pressure???
  14. analogdesigner

    Proper way to deal with error codes on check engine light

    Are you using aftermarket air filters such as K & N? Jay
  15. analogdesigner

    Oil pressure problem after oil change

    Wrong oil??? Justin, I think that 1434gt is on to something!!! Jay
  16. analogdesigner

    Oil pressure problem after oil change

    Updated oil pressure sender chart Oh you guys are tough! So I had to figure out how to add axis labels in Excel 2007. 2003 was much easier to use! I also removed some of the statistical outliers. Jay
  17. analogdesigner

    Oil pressure problem after oil change

    Oil pressure gauge reading Justin, Here is a plot of some data that I took last year. It gives you an idea of the expected gauge reading once the motor is at a normal operating temperature. Good luck, Jay www.analogdesign.com
  18. analogdesigner

    Oil pressure problem after oil change

    Yes, I'm on my third sender! I now keep a spare one just in case! Keep us informed, Jay
  19. analogdesigner

    1966 427 GT40 motor article, October 2016 Hot Rod magazine

    There's a four page article in the new Hot Rod magazine on page 58, "How Hot Rodders Built a World Championship Winning Engine in 1966". Jay