08-24-2009, 02:58 PM
Yes, the 84 was the first year with the motronic system, and the flywheel sensor. I know that the brain changed (I think in 86) from a 2K memory chip to a 4K, but it was only a jumper on the board, so I think that any year (84-89) will work.
Larry Herman
2006 Cayenne S
2010 Allegro RED 38QBA
Nationally Certified PCA Instructor
Past Flames:
1994 RS America Club Racer
2004 GT3 Track Car
1984 911 Carrera Club Racer
1974 914/4 2.0 Track Car
2006 Cayenne S
2010 Allegro RED 38QBA
Nationally Certified PCA Instructor
Past Flames:
1994 RS America Club Racer
2004 GT3 Track Car
1984 911 Carrera Club Racer
1974 914/4 2.0 Track Car