WebApr 21, 2010 · your timing mark is WAY, WAY off, and you must re-position your crank so that the piston is on its way up towards top center. You can do this by removing the bolt from the spark plug hole, shining a flashlight into the plug hole, and observing the piston. Use of a mirror is handy when doing this. WebJan 31, 2024 · The correct way to set timing is to advance it until it starts to detonate, and slowly move backwards, you want to be just behind detonation, for maximum …
Force 85 shift linkage adjustment help - iboats Boating Forums
WebMay 8, 2010 · Discussion Starter · #1 · Jul 9, 2009 1985 to 1991 Code #12: Normal No Codes. Code #13: Open Oxygen Sensor Circuit. Code #14: Coolant Sensor Circuit Low. Code #15: Coolant Sensor Circuit High. Code #21: Throttle Position Sensor High. Code #22: Throttle Position Sensor Low. Code #23: Manifold Air Temperature Circuit High. WebDec 25, 2015 · Most stock Corvette V-8 engines will produce peak torque and power with a total timing advance of 36 to 38 degrees at approximately 2,500 rpm. This can be … department of labour paarl contact number
How to Set Ignition Timing On Your Corvette - MotorTrend
WebJul 18, 2006 · What degree of Timing for 1985 Chevy 454? The typical timing for a 1985 Chevy 454 is 8 degrees before top dead center. The vacuum line removed from the distributor and plugged. The engine warm... WebApr 21, 2010 · Turn the ignition to the “ON” position without starting the engine. Loosen the TPS Torx adjustment screws. Set your volt meter to a low scale DC volt setting that will accurately read less than 1 volt. Measure the voltage between the two top TPS wires. Adjust the TPS by rotating its position until you get a reading of .54 volts. WebMar 30, 2012 · Timing is set to 6 degrees BTDC, used an inductive type timing light. I don't know how to determine TDC? I'm still a novice with engine stuff, please bear with me. Don't know how to verify ignition advance curve or adjusting valves at idle. It has new spark plugs, wires, ignition module, distributor cap and rotor. I don't have a FSM yet. fhlb advance curve