Big Thumper
N2O Pusher
- Joined
- Jan 7, 2008
- Messages
- 324
Liberty's are the stuff, sorry I'm a little bias!
Odd question here but the RPM sensors for the race pack, are the an induction type sensor that use a notched ring and a pickup.
Jim
Jim -
- Not using a Racepack logger - these are from EFI. Little more advanced, not as easy to setup but more powerful. Their freq. inputs are a 2.5v crossing, so you can use whatever trigger type you like as long as the signal gets above and below 2.5v - VR type (2-wire) don't really fit the bill, especially for initial low-speed resolution.
- I'm using the ECU RPM signal out for engine speed, and a pair of proximity sensors with magnet triggers for my other drivetrain RPM's. Got the sensors from Sensoronix out here in LA - actually had a hard time finding mag-trigger (proximity) sensors that would work with a 5v input, give a square wave output, and were in small threaded bodies. The guys up there were quick, and the price was right. They've got normal Hall-type (toothed wheel ferrous-metal sensing type triggers) sensors too. Sensors have a surprisingly big working airgap - up to 0.350". The pic of the rear end was me setting trigger range with the voltmeter.
Chassis is certified down to 6.50 in ET - so we're legal to run their or slower.
Rear end went into the car today, all happy. Plumbed air lines for the trans, finished ECU wiring. will be doing some final systems tests Monday.
Yeehaw :rockwoot:
Oh yeah, and page 7, ladies.