Black Max
12-04-2005, 11:12 PM
I recently bought a 91 SE-R with 144,xxx miles. When I bought it, it had 0 compression in #2 cylinder, but good compression on the others. Previous owner seemed to think head gasket. I did notice much more fuel blowing out of #2 cylinder while doing compression check. Anyhow, head is pulled and gasket does not show typical signs of being blown (tears around sealing ring, holes, pits, etc). All I noticed was that on the #2 part of the head, everything was perfectly clean and no signs of carbon. Also, between #2 and 3 on the head gasket, there appeared to be oil in that area. I haven't pulled the valves out and checked for a crack in the runners yet, but don't see anything obvious. I also noticed the cams are shot due to lack of lubrication. There is a bad sludge buildup on the top of the head, and I think the oil lines that are supposed to supply oil to the cam lobes are stopped up. The cams are worn enough to see/feel ridges on the outside edges of each lobe. I did manage to find a stripped down block with head/cams, pistons, crank, etc. at a price I could not pass up http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=8016395553&rd=1&sspagename=STRK%3AMEWN%3AIT and have already picked it up. The cams are in perfect condition. The motor had spun a bearing but is in very good shape other than the crank.
I am wanting to freshen up the engine while I have it down (rings, bearings, etc). I want to also make this a turbo model when I get it back together. I have already ordered a timing gear set and gasket set, considering the age of the motor.
Now for the questions. Please realize, I have done nothing this weekend except for reading various (forums including this one) for all the info I could find. The only problem is that I cannot find everything I need to know, so I need to ask here. I have read so much conflicting information from one site to another, but feel comfortable with you guys. I am not worried about getting 500 hp out of this motor. All I want is about 200+ to start, then I can do further mods later, as I get the money or the need for more speed. For this start up, I would like to find used parts (in good condition). I would like to get by with my factory ecu and injectors, if possible, but am not sure what they can safely handle.
1. Would I be safe with factory injectors and ecu for about 200-220hp?
2. Since I am going to freshen up the motor, is there anything I definitely need to beef up (bearings) to make it safe?
3. Which turbo would I be best with? As I said, I am not looking for 500hp.
4. This auction just ended today, but I was wondering if this would have worked out for my needs. http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=8019059006&rd=1&sspagename=STRK%3AMEWA%3AIT
As I said before, I am on a tight budget and have no problem with used equipment, if it is in good condition. I just want to be able to do this conversion without spending an arm and a leg. I haven't even been able to drive the car yet because of the head. Thanks guys.
BTW, my car is a US model 91 SE-R with a factory SR20DE and 5-speed.
I am wanting to freshen up the engine while I have it down (rings, bearings, etc). I want to also make this a turbo model when I get it back together. I have already ordered a timing gear set and gasket set, considering the age of the motor.
Now for the questions. Please realize, I have done nothing this weekend except for reading various (forums including this one) for all the info I could find. The only problem is that I cannot find everything I need to know, so I need to ask here. I have read so much conflicting information from one site to another, but feel comfortable with you guys. I am not worried about getting 500 hp out of this motor. All I want is about 200+ to start, then I can do further mods later, as I get the money or the need for more speed. For this start up, I would like to find used parts (in good condition). I would like to get by with my factory ecu and injectors, if possible, but am not sure what they can safely handle.
1. Would I be safe with factory injectors and ecu for about 200-220hp?
2. Since I am going to freshen up the motor, is there anything I definitely need to beef up (bearings) to make it safe?
3. Which turbo would I be best with? As I said, I am not looking for 500hp.
4. This auction just ended today, but I was wondering if this would have worked out for my needs. http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=8019059006&rd=1&sspagename=STRK%3AMEWA%3AIT
As I said before, I am on a tight budget and have no problem with used equipment, if it is in good condition. I just want to be able to do this conversion without spending an arm and a leg. I haven't even been able to drive the car yet because of the head. Thanks guys.
BTW, my car is a US model 91 SE-R with a factory SR20DE and 5-speed.