My rev counter does not register anything? It was working fine and now does
nothing. I've checked the connections at the back for "looseness" but
nothing seems wrong.
Is the feed from the electronic ignition a steady voltage or pulsed?

a few weeks ago, i noticed that my heater fan was shutting on and off,
every few seconds.
then, the car started to lose power while driving, every few minutes,
no matter what gear i was in. it cuts for about a second or two, and

I am at the end of the adjusting threads and clutch still engages about
1-2 inched from end of play- in other words- far from floorboards.  I
have no more threads left at tranny end, do I just need a new cable or
can I adjust at pedal end?  I read it is just a clevis but are there

Just purchased this car and ran the battery down to the point the radio now
asks me to enter a securtiy code before it will come on.  I have entered
the code from the card supplied but it doesn't accept it.  Called the
nearest dealer who told me to remove the radio and call him back ...

I added a front strut brace to my last car and it helped a lot, but it was
no Porsche.
I have a 997 C4C, would adding a brace make any noticeable difference?