 70-914-6 Clean Up, Carbs and Starting - QUESTIONS |
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| ctc911ctc |
 Nov 30 2025, 08:16 AM
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#121
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Senior Member  Group: Members Posts: 1,294 Joined: 9-June 18 From: boston Member No.: 22,206 Region Association: North East States 
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Excellent source for theory of operation, though the target is Datsun, material is applicable for 911/9146 applications
https://240260280.com/Tech/Carbs/Weber/DCOE...d%20Tuning.html |
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| 930cabman |
Nov 30 2025, 08:28 AM
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#122
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Advanced Member Group: Members Posts: 4,457 Joined: 12-November 20 From: Buffalo Member No.: 24,877 Region Association: North East States
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QUOTE(ctc911ctc @ Nov 30 2025, 09:16 AM)  Excellent source for theory of operation, though the target is Datsun, material is applicable for 911/9146 applications https://240260280.com/Tech/Carbs/Weber/DCOE...d%20Tuning.html Gotta love Webers, I wouldn't have it any other way. Thanks for the link |
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| ctc911ctc |
Dec 1 2025, 07:48 AM
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#123
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Senior Member Group: Members Posts: 1,294 Joined: 9-June 18 From: boston Member No.: 22,206 Region Association: North East States
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has anyone used the smoke test for these carburetors? I am sensing a vacuum leak as a culprit....
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| 930cabman |
Dec 1 2025, 10:16 AM
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#124
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Advanced Member Group: Members Posts: 4,457 Joined: 12-November 20 From: Buffalo Member No.: 24,877 Region Association: North East States
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I would bet on either carb synch or idle jets too small or vents not balanced, try one at a time to isolate
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