Are there any idle problems with performance camshaft?
Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. Thus, Holley can not guarantee an answer or timing on an answer. Yes, this is another thread about idle problems together with camshaft with big overlap.
Where does the fuel come from during idle?
The only place fuel comes from during idle is the idle well (controlled by idle mixture screws), transfer slot (to much throttle blade open), curb idle discharge port (if so equipped). If your vacuum while in gear can only get to 5, run the 3.5 PV. Try to get this better with idle mixture screws if possible.
What should idle mixture screws be adjusted for?
Also, you should adjust your idle mixture screws for the highest vacuum possible while in gear (parking brake set) for an automatic transmission. You shouldn’t have more then about 100-200rpm drop going from idle to in gear.
What should the ignition timing be at idle?
Increase the ignition timing at idle to 25°-30° BTDC. If your camshaft is really that big, it will like the high initial timing. If you push it out to the 25°-30° range, disconnect the vacuum advance and test drive. Vacuum advance will typically advance 14°-15° if still stock.
What’s the best way to richen the idle?
To richen the idle, loosen all 4 screws equally about ¼ – ½ turn each. Re-check idle quality and repeat as needed. If the idle is too rich initially, you will need to lean the idle by tightening the 4 screws equally about ¼ – ½ turn each.
How can I increase the idle speed of my car?
Check the engine’s idle speed. If you want to raise the idle speed, simply tighten the primary idle speed screw. To lower the idle speed, loosen the idle speed screw. The idle mixture screws will be the next adjustment to check. These 4 screws control the amount of fuel given to the engine @ idle.
What do you need to know about idle in Python?
IDLE ¶ 1 Menus ¶. IDLE has two main window types, the Shell window and the Editor window. 2 Editing and navigation ¶. IDLE may open editor windows when it starts, depending on settings and how you start IDLE. 3 Startup and code execution ¶.
Is it possible to have multiple editor windows in idle?
debugger with persistent breakpoints, stepping, and viewing of global and local namespaces configuration, browsers, and other dialogs IDLE has two main window types, the Shell window and the Editor window. It is possible to have multiple editor windows simultaneously. On Windows and Linux, each has its own top menu.