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| orangecrate |
Dec 7 2019, 11:33 AM
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#1
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Member ![]() ![]() Group: Members Posts: 170 Joined: 16-September 13 From: Apache Junction AZ Member No.: 16,394 Region Association: Southwest Region |
So I been workin on the orangecrate off an on for what seems like forever... seems I now have rod issues. Knock knock.... Any way I'm lookin at building a motor, or rebuilding. Inexpensively (IMG:style_emoticons/default/lol-2.gif) I have only 2 real conditions I want to meet. 1- It will run 80 mph all day thru the desert in the summer in Phoenix and sit at stoplights with out cooking itself. 2- It will pull the 6% grades that you hit leaving the valley at 70 in the summer without cooking itself. 75 would be nicer. Guess I"m talking a torque motor. This is a stock 72 with stock gearing. And maybe one size up tires. Did I say it needs to be reliable? Like Phoenix to Portland and back any time of year reliable. And inexpensive.. I'd love to buy a Raby motor but $$$. Oh yea. I will be doing the assembly myself. And I'd like to use as much of the 1.7 as possible if possible. Thanks for the input. Build away. (IMG:style_emoticons/default/beer.gif)
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| orangecrate |
Dec 7 2019, 04:04 PM
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#2
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Member ![]() ![]() Group: Members Posts: 170 Joined: 16-September 13 From: Apache Junction AZ Member No.: 16,394 Region Association: Southwest Region |
There is a very good Porsche wrecking yard in PHX. I'm not against good used parts either. I'm not familiar with all displacement increases with new pistons, What does the 96mm give you? and where in the rpm range did your motor run out of steam due to the small heads?
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| Superhawk996 |
Dec 7 2019, 04:49 PM
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#3
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914 Guru ![]() ![]() ![]() ![]() ![]() Group: Members Posts: 7,595 Joined: 25-August 18 From: Woods of N. Idaho Member No.: 22,428 Region Association: Galt's Gulch
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There is a very good Porsche wrecking yard in PHX. I'm not against good used parts either. I'm not familiar with all displacement increases with new pistons, What does the 96mm give you? and where in the rpm range did your motor run out of steam due to the small heads? My rebuilt 1.7L 66m crank with 96mm pistons = 1910cc. I had Weber 40 IDF carbs, a Bosch 009 distributor (dont' get me started - it was the late 80's I was young and stupid (IMG:style_emoticons/default/rolleyes.gif) ) and a performance "carb" cam (for which I don't remember the exact spec's) had a decent powerband from 2500 rpm - about 4500 rpm but then it seemed to run out of steam on it's way to 5500 rpm. Basically just making noise, building RPM's a bit slower, and not really "pulling" like it did in the power band. I wish I had known more back then. I wouldn't do that engine again. (IMG:style_emoticons/default/happy11.gif) |
| Tdskip |
Dec 8 2019, 08:32 PM
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#4
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Advanced Member ![]() ![]() ![]() ![]() Group: Members Posts: 3,747 Joined: 1-December 17 From: soCal Member No.: 21,666 Region Association: None
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My rebuilt 1.7L 66m crank with 96mm pistons = 1910cc. I had Weber 40 IDF carbs, a Bosch 009 distributor (dont' get me started - it was the late 80's I was young and stupid (IMG:style_emoticons/default/rolleyes.gif) ) and a performance "carb" cam (for which I don't remember the exact spec's) had a decent powerband from 2500 rpm - about 4500 rpm but then it seemed to run out of steam on it's way to 5500 rpm. Basically just making noise, building RPM's a bit slower, and not really "pulling" like it did in the power band. I wish I had known more back then. I wouldn't do that engine again. (IMG:style_emoticons/default/happy11.gif) @Superhawk996 - just a 2.0L or 2056 instead? |
orangecrate touring power Dec 7 2019, 11:33 AM
mepstein Add an oil cooler. Tangerine makes a bolt on kit. Dec 7 2019, 12:32 PM
Superhawk996 2.0L Stock or maybe 2056 is probably the sweet spo... Dec 7 2019, 12:55 PM
Mark Henry First is it knocking? Many newbies mistake a ... Dec 7 2019, 01:44 PM
orangecrate
First is it knocking? Many newbies mistake a ... Dec 7 2019, 03:31 PM
ctc911ctc
First is it knocking? Many newbies mistake a ... Dec 12 2019, 11:42 AM
rhodyguy Do the 1.7 case spigots and heads limit cyl/piston... Dec 7 2019, 01:58 PM
Superhawk996
Do the 1.7 case spigots and heads limit cyl/pisto... Dec 7 2019, 02:56 PM
orangecrate
Do the 1.7 case spigots and heads limit cyl/pist... Dec 7 2019, 03:51 PM
orangecrate
[quote name='Superhawk996' post='2768... Dec 7 2019, 03:57 PM
Bleyseng As Superhawk says - a 2056cc with a external oil c... Dec 7 2019, 02:33 PM
orangecrate
As Superhawk says - a 2056cc with a external oil ... Dec 7 2019, 04:06 PM
Mark Henry
As Superhawk says - a 2056cc with a external oil... Dec 7 2019, 04:16 PM
Superhawk996
There is a very good Porsche wrecking yard in PHX... Dec 7 2019, 04:38 PM
Superhawk996
showuser=22428]Superhawk996 - just a 2.0L of 205... Dec 8 2019, 09:25 PM
thelogo Building a expensive .aircooled .motor that need t... Dec 8 2019, 02:32 PM
Tdskip @Superhawk996 - thanks for the response but I wa... Dec 9 2019, 07:16 AM
Superhawk996
[b]@[url=http://www.914world.com/bbs2/index.php?s... Dec 9 2019, 06:13 PM
orangecrate Been doin a little figuring and thinking . Based ... Dec 9 2019, 08:11 AM
914forme Have you checked into Original Customs engine prog... Dec 9 2019, 08:41 AM
mepstein
Have you checked into [url=http://www.originalcus... Dec 9 2019, 09:32 AM
rhodyguy Doing it right, chances are you will need machine ... Dec 9 2019, 09:56 AM
Tdskip @superhawk996 - thanks for following up and good... Dec 10 2019, 09:46 AM
VaccaRabite When I did my motor (2056) it started as a 1.7L ca... Dec 10 2019, 10:32 AM
Tdskip Super helpful post Zach Dec 10 2019, 10:36 AM
Bleyseng Sorry, there is no waay I’d a Subie in 914. Just... Dec 10 2019, 04:13 PM
orangecrate What are y'all's thoughts on a 1911 ?? I... Dec 10 2019, 08:48 PM
Tdskip
What are y'all's thoughts on a 1911 ?? ... Dec 10 2019, 09:14 PM
michael7810
What are y'all's thoughts on a 1911 ?? ... Dec 12 2019, 09:20 AM
Bleyseng Its going cost about the same to build a stock 1.7... Dec 11 2019, 12:57 PM
VaccaRabite 1911 can be a great engine making similar power to... Dec 12 2019, 11:36 AM
orangecrate
1911 can be a great engine making similar power t... Dec 28 2019, 06:45 PM
Tdskip Good luck and please keep us posted Dec 28 2019, 08:16 PM
MM1 Did you ever get that stock 1.7 running? Nov 2 2020, 06:07 PM
rbzymek So when my 1975 1.8L overheated and failed with lo... Nov 2 2020, 07:45 PM![]() ![]() |
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