Hellloooo USMB. First off, thanks for all the advice on here. I've been lurking for awhile, probably should have posted something earlier but anyway... like before I bought this flesh-colored wagon. 
  
1987 GL wagon, carbed, Hi Lo tranny and 125,480 miles and lots of...let's call it character so I don't start swearing lol. 
 
First mistake-- didn't drive it much, towed it home.  
  
Replaced (new parts) 
water pump (old one dead) 
timing belts 
plugs (NGK R) 
Wires 
Dist Rotor 
Battery 
Has 1/4 or so new gas with a bit of sea foam 
  
Used Weber DGAV 32/36 Carb, trans-dapt mounting plate, 130/130 jets. No choke. Doesn't have air filter on it meow. 
  
I've also ripped out the interior and cleaned out the critters' collection). Sheesh that was a PITA. 
  
It seems that either engine mounts were sheared or the bolts fell off?? One of them doesn't line up. There's a bit of crumple around the hood zone, and no grill.  
  
I did some compression tests, and they are loooow. ($25 Harbor Freight tool) I tried to give each cyl 10 cranks, and did each three times. Removed all plugs. Didn't do wet test, from what I've read (source:internet) boxxer engine doesn't give best results for that? I can probably figure it out if y'all think I ought to tho. 
  
3-70, 60, 75 psi        4- 70, 80, 80 psi 
1- 80, 60, 70 psi       2- 70, 70, 80 psi 
  
This was warm. (I also did the same test cold (like at 40 degrees) and they were all 100-110 psi what gives?? I did procedure same same, maybe there was moisture in there, it had been sitting for awhile?) Also, if I keep cranking, it will keep going 100+, but doesn't jump a whole lot the first crank, 10-20psi. 
  
If I let it idle, it will eventually stall out with fouled plugs after 15-20 minutes. 
  
With clean plugs, when I run it at 3500  or so rpm for a few minutes (in neutral, it ain't regstrd yet), the plugs look like this--(left to right 1,2,3,4 cylinder)   
Odd, no? The #2 looks healthy, but the others are blackened. I guess "fluffy" describes it. If it won't start, it has been bc plugs are fouled, and #3 has been wet fouled. 
  
This is what I think, but I the stump has been chumped, and I would like your input. 
  
1. The carb needs adjusting. There may be a small vac leak. The idle mixture screw doesn't seem to make much difference, although I think I can hear a sucking sound when I screw it all the way in (idle screw in = less gas for idle?) 
  
2. The engine needs a rebuild, and the plugs will continue to foul until that is done. Headgaskets came to mind? but the exhaust doesn't smell sweet by any means. It blows out a bit of white exhaust I guess. I have had to fill the coolant, but I figured that was just the cooling system filling in? Something to keep an eye on anyhow. 
  
me-->   
  
  
What do you think? Is there any other info I can provide? All input is welcome! I appreciate all your knowledge and have learned a ton lurking. 
  
Thanks 
A 
Bend, OR 
  
(ps hope the images are large enough, they look small in preview...)