Search found 4 matches

by 242ATL
Sat Mar 24, 2007 4:23 am
Forum: Volvo, Saab
Topic: 1984 Volvo 242, 16valve, Turbo, sequential COP
Replies: 6
Views: 29118

Now with closed-loop idle control. I love MS. LH2.4 2-wire idle valve from a 1990 volvo 240. TIP122 Q5 swap. 12v to valve, ground to MS. Contrary to what others have observed, my LH2.4 2-wire valve is closed at a duty cycle of 35% instead of 25%. cold starts, hot starts, all around a huge improvemen...
by 242ATL
Tue Feb 13, 2007 12:01 pm
Forum: Volvo, Saab
Topic: 1984 Volvo 242, 16valve, Turbo, sequential COP
Replies: 6
Views: 29118

Just did some dyno tuning this weekend. Thanks Kenny!

With a slipping clutch, we netted 271wheel hp at 200kpa. We're confident there's more to be had.

http://www.pbase.com/740atl/image/74273187

Image
by 242ATL
Tue Feb 06, 2007 2:19 am
Forum: Volvo, Saab
Topic: 1984 Volvo 242, 16valve, Turbo, sequential COP
Replies: 6
Views: 29118

Well, I got the sequential COP's working. Soldered in the two extra spark outputs to LED18 and output 3. Had some challenges on the output3 transistor circuit... didn't realize that Vcc was on the bottom of R14 and the cpu input the top (when viewing the board with U4 on the bottom). But it was pret...
by 242ATL
Sun Dec 24, 2006 6:04 am
Forum: Volvo, Saab
Topic: 1984 Volvo 242, 16valve, Turbo, sequential COP
Replies: 6
Views: 29118

1984 Volvo 242, 16valve, Turbo, sequential COP

My msns-e equipped 242 first breathed life in late August of 2006. I just never got around to writing up a success story. Here's a shot of the car. Keep in mind it's a work in progress. http://www.pbase.com/740atl/image/67168665 http://www.pbase.com/740atl/image/67168665.jpg My project really involv...