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SDS hints: Difference between revisions
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* The proper and careful installation of the silver fuel injector adapter into the cylinder head is important. Follow the most recent SDS instructions. Use only the referenced high temperature blue Loctite 246. Hand tight, then 1 1/2 turns. There are older instructions out there that reference 60 inch pounds torque which is no longer a desired tightening method and may not be enough to hold the adapters in. | * The proper and careful installation of the silver fuel injector adapter into the cylinder head is important. Follow the most recent SDS instructions. Use only the referenced high temperature blue Loctite 246. Hand tight, then 1 1/2 turns. There are older instructions out there that reference 60 inch pounds torque which is no longer a desired tightening method and may not be enough to hold the adapters in. | ||
* It is important to properly ground the ECUs as the injector return current will flow through it. At high rpm, a voltage drop across the ground wiring can cause improper injector operation which may lead to individual hot cylinders. | * It is important to properly ground the ECUs as the injector return current will flow through it. At high rpm, a voltage drop across the ground wiring can cause improper injector operation which may lead to individual hot cylinders. | ||
* SDS sends two different kind of spark plug 90 degree boots. One kind is for the coils, the other for the spark plug side. Check the SDS pictures. | |||
* The SDS ECUs will not go full rich on takeoff. You need to use the manual mixture adjust to cool the engine for takeoff. | |||
*If you need to replace a wire in the bundle, these are the connector family specs:<br>[[File:Screen Shot 2023-04-03 at 9.10.15 AM.png|500x500px]]<br>In particular, the female crimp pins are Digikey order no WM2501CT-ND. The proper crimp tool for this family of contacts is Molex 640160200. | *If you need to replace a wire in the bundle, these are the connector family specs:<br>[[File:Screen Shot 2023-04-03 at 9.10.15 AM.png|500x500px]]<br>In particular, the female crimp pins are Digikey order no WM2501CT-ND. The proper crimp tool for this family of contacts is Molex 640160200. | ||