dyno run for 2366 with Web street cam and DLRA 45s |
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dyno run for 2366 with Web street cam and DLRA 45s |
98101 |
Jan 9 2018, 04:45 PM
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#1
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Michael in Seattle Group: Members Posts: 373 Joined: 7-October 17 From: Seattle, WA Member No.: 21,495 Region Association: Pacific Northwest |
I bought this car a couple months ago, and wrestling with problems that I expected, and some I didn't expect.
Dyno shop got a noticeable performance improvement by reaming out the main jets. We played with the timing curve a little bit also. Unfortunately the clutch is contaminated or something and sometimes interfered with torque readings. Now that I've read more about 2366 longevity, I'm not sure I'd opt for it. It sounds great and pulls harder than I'm used to in a 914 though. |
914work |
Jan 9 2018, 05:38 PM
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#2
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Member Group: Members Posts: 291 Joined: 9-November 11 Member No.: 13,762 Region Association: None |
This is from the Carb Connection in Totem Lake?
120hp /140tq seems low for 2.4L motor, what kind of exhaust is on it? |
ConeDodger |
Jan 9 2018, 05:44 PM
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#3
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Apex killer! Group: Members Posts: 23,825 Joined: 31-December 04 From: Tahoe Area Member No.: 3,380 Region Association: Northern California |
This is from the Carb Connection in Totem Lake? 120hp /140tq seems low for 2.4L motor, what kind of exhaust is on it? (IMG:style_emoticons/default/agree.gif) He’d be in the 180 +- Range at the crank. My 2432 was in the 220 Range... |
98101 |
Jan 9 2018, 05:47 PM
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#4
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Michael in Seattle Group: Members Posts: 373 Joined: 7-October 17 From: Seattle, WA Member No.: 21,495 Region Association: Pacific Northwest |
This is from the Carb Connection in Totem Lake? 120hp /140tq seems low for 2.4L motor, what kind of exhaust is on it? Yes. I worked with Alex there. Seems like a good place. The reason I went in is kind of a long story. The car came with big headers, I thought. So I'm living without a heater or defogger for nothing? I can find the actual dimensions when I get back home. |
MarkV |
Jan 9 2018, 06:23 PM
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#5
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Fear the Jack Stands Group: Members Posts: 1,493 Joined: 15-January 03 From: Sunny Tucson, AZ Member No.: 154 Region Association: None |
Once you get the clutch slip fixed I bet the #'s go way up.
(IMG:style_emoticons/default/driving-girl.gif) |
914work |
Jan 9 2018, 06:44 PM
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#6
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Member Group: Members Posts: 291 Joined: 9-November 11 Member No.: 13,762 Region Association: None |
Hmmm, I only ask as the only exp. Ive had with them was rebuilding my the carb on my daughters Festy ... HUGE BILL $$$. I almost walked but they worked with me discounting it.
So what are you concerns about Longevity? Are you referring to Iron cyl's? |
98101 |
Jan 9 2018, 07:01 PM
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#7
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Michael in Seattle Group: Members Posts: 373 Joined: 7-October 17 From: Seattle, WA Member No.: 21,495 Region Association: Pacific Northwest |
Hmmm, I only ask as the only exp. Ive had with them was rebuilding my the carb on my daughters Festy ... HUGE BILL $$$. I almost walked but they worked with me discounting it. So what are you concerns about Longevity? Are you referring to Iron cyl's? Yes, it wasn't a cheap visit for me either: $400 for several runs and some tuning. They didn't charge me for noticing the VW shop had forgotten to screw down the main jet stack on one of my new DRLA 45s. For what it's worth, here's what the previous owner used: |
pete000 |
Jan 9 2018, 07:05 PM
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#8
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Senior Member Group: Members Posts: 1,885 Joined: 23-August 10 From: Bradenton Florida Member No.: 12,094 Region Association: South East States |
Gottal Love the 123 programmable distributor !
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98101 |
Jan 9 2018, 07:12 PM
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#9
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Michael in Seattle Group: Members Posts: 373 Joined: 7-October 17 From: Seattle, WA Member No.: 21,495 Region Association: Pacific Northwest |
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Elliot Cannon |
Jan 9 2018, 07:23 PM
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#10
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914 Guru Group: Retired Members Posts: 8,487 Joined: 29-December 06 From: Paso Robles Ca. (Central coast) Member No.: 7,407 Region Association: None |
Once you get the clutch slip fixed I bet the #'s go way up. (IMG:style_emoticons/default/driving-girl.gif) I agree. My 2.2 did 147 hp @ 5300 rpm. with 44idf's. |
98101 |
Jan 9 2018, 07:32 PM
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#11
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Michael in Seattle Group: Members Posts: 373 Joined: 7-October 17 From: Seattle, WA Member No.: 21,495 Region Association: Pacific Northwest |
Once you get the clutch slip fixed I bet the #'s go way up. In the previous owner's records I found a receipt for a clutch disk in February 2017. It seems to be adjusted properly. I don't think he drove it that much, so my theory is that the clutch is contaminated rather than worn out. If the streets in Seattle ever dry out I guess I'll notice the slipping clutch more often. |
VaccaRabite |
Jan 9 2018, 07:41 PM
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#12
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En Garde! Group: Admin Posts: 13,592 Joined: 15-December 03 From: Dallastown, PA Member No.: 1,435 Region Association: MidAtlantic Region |
Your clutch is slipping probably any time you are putting your foot down.
As a reference point, my 2056 dynoed at numbers greater then your 2366. You are WAY under potential power. I agree with the others that your clutch is limiting you. Anyway you do it, you need to pull the transmission and clean or replace the clutch. The longevity issue with the 2366 is heat. The head temps are pretty high and they don't last as long as other builds. You can mitigate it with $$$ pistons and cylinders and head work. But I'd not worry about it. Get it running properly and enjoy the power. You are going to have a very fast 914. Zach |
somd914 |
Jan 9 2018, 08:20 PM
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#13
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Member Group: Members Posts: 1,171 Joined: 21-February 11 From: Southern Maryland Member No.: 12,741 Region Association: MidAtlantic Region |
Concur with the others, take a look at the clutch, fortunately that's a relatively easy job with a helper.
For further reference, my 2258 running 44 IDFs dyno'ed at 155 HP at 5000 RPM, max torque 175 lb-ft at 3000 RPM, measured at the crank. |
MarkV |
Jan 9 2018, 08:28 PM
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#14
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Fear the Jack Stands Group: Members Posts: 1,493 Joined: 15-January 03 From: Sunny Tucson, AZ Member No.: 154 Region Association: None |
Get that clutch fixed. (IMG:style_emoticons/default/smash.gif)
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Larmo63 |
Jan 9 2018, 11:35 PM
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#15
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Advanced Member Group: Members Posts: 4,267 Joined: 3-March 14 From: San Clemente, Ca Member No.: 17,068 Region Association: Southern California |
I wonder if the Cosmoline was ever cleaned off of the flywheel?
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98101 |
Jan 9 2018, 11:44 PM
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#16
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Michael in Seattle Group: Members Posts: 373 Joined: 7-October 17 From: Seattle, WA Member No.: 21,495 Region Association: Pacific Northwest |
I wonder if the Cosmoline was ever cleaned off of the flywheel? Tomorrow I'll be visiting a mechanic mentor who has a full shop (including a lift) but no 914 experience (though he had a Boxster in his shop last time I visited with my Miata). I first wanted to find out why it's leaking oil and transmission fluid but now I'm guessing we should inspect the clutch and flywheel as well. |
98101 |
Jan 9 2018, 11:48 PM
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#17
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Michael in Seattle Group: Members Posts: 373 Joined: 7-October 17 From: Seattle, WA Member No.: 21,495 Region Association: Pacific Northwest |
The longevity issue with the 2366 is heat. The head temps are pretty high and they don't last as long as other builds. You can mitigate it with $$$ pistons and cylinders and head work. But I'd not worry about it. Get it running properly and enjoy the power. You are going to have a very fast 914. I'm excited to hear that! I hope you're right. It already feels faster (and sounds better) than the single carb 2.0 I had in the 1980s. Synchromesh is shot in every gear except 3rd. I'm hoping Dr. Evil makes a stop here sometime. Regarding the head temps, the car does have a front oil cooler, CHT gauge, and oil temperature gauge. And it doesn't get as hot here as where the PO built it. And I'm more likely to track my cheap 91 Miata than this car. Maybe I'll be OK? |
914_teener |
Jan 10 2018, 12:14 AM
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#18
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914 Guru Group: Members Posts: 5,248 Joined: 31-August 08 From: So. Cal Member No.: 9,489 Region Association: Southern California |
Gottal Love the 123 programmable distributor ! (IMG:style_emoticons/default/agree.gif) The curve underneath the dyno looks right on the money. Looks to be the least of the problem(s) with the car. |
North Coast Jim |
Jan 10 2018, 08:36 AM
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#19
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Member Group: Members Posts: 331 Joined: 11-December 15 From: Northern Ohio Member No.: 19,450 Region Association: MidAtlantic Region |
The longevity issue with the 2366 is heat. The head temps are pretty high and they don't last as long as other builds. You can mitigate it with $$$ pistons and cylinders and head work. But I'd not worry about it. Get it running properly and enjoy the power. You are going to have a very fast 914. I'm excited to hear that! I hope you're right. It already feels faster (and sounds better) than the single carb 2.0 I had in the 1980s. Synchromesh is shot in every gear except 3rd. I'm hoping Dr. Evil makes a stop here sometime. Regarding the head temps, the car does have a front oil cooler, CHT gauge, and oil temperature gauge. And it doesn't get as hot here as where the PO built it. And I'm more likely to track my cheap 91 Miata than this car. Maybe I'll be OK? Send the tranny to Dr Evil. Use a Rubbermaid trash container and wrap the tranny in carpet. Send by truck. Don't forget to drain it beforehand. About $300 I'm told. |
Dr Evil |
Jan 10 2018, 01:51 PM
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#20
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Send me your transmission! Group: Members Posts: 23,032 Joined: 21-November 03 From: Loveland, OH 45140 Member No.: 1,372 Region Association: MidAtlantic Region |
The longevity issue with the 2366 is heat. The head temps are pretty high and they don't last as long as other builds. You can mitigate it with $$$ pistons and cylinders and head work. But I'd not worry about it. Get it running properly and enjoy the power. You are going to have a very fast 914. I'm excited to hear that! I hope you're right. It already feels faster (and sounds better) than the single carb 2.0 I had in the 1980s. Synchromesh is shot in every gear except 3rd. I'm hoping Dr. Evil makes a stop here sometime. Regarding the head temps, the car does have a front oil cooler, CHT gauge, and oil temperature gauge. And it doesn't get as hot here as where the PO built it. And I'm more likely to track my cheap 91 Miata than this car. Maybe I'll be OK? Send the tranny to Dr Evil. Use a Rubbermaid trash container and wrap the tranny in carpet. Send by truck. Don't forget to drain it beforehand. About $300 I'm told. Always nice to be called out for good things (IMG:style_emoticons/default/smile.gif) Feel free to ship to me, shipping is about $100 each way. I can fill you or anyone in on the details if ya PM me. As for PNW clinic, no set date, but later next year at earliest. I have to move houses, accrue time off, build garage, spruce up and sell other house, take over world, the usual. I plan to suspend building after I finish the ones I have on the bench (now that I have parts), so I may be a minute until I can get to yours if you wait. Always happy to answer questions. |
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