Why adjustable cam gears

All of these vehicles are covered in the tech, maintenance and repair articles found above. Enginebasics is the wiki or wikipedia of car part, repair, how to and tuning information. Let us be the class for your automotive learning. Below are just a few of the articles found here on enginebasics. Dynamic Compression Air to Air Vs. Special thanks to:. Info from every other site I looked at, only said how to do it using costly special tools.

Thank you for showing the REAL easy way, and saving me some money. So much mis-information on forums, good to read some solid info. For the latest Automotive news and stories visit the websites below. Engine Basics. EFI Tuning. Chassis Tuning. Increases Maximum Torque 3. Narrows Powerband 4. Builds Higher Cylinder Pressure 5. Increase Chance of Engine Knock 6. Increase Cranking Compression and Effective Compression 7. Open Valve-Overlap Increases 9. Closed Valve-Overlap Increases An Enginebasics.

Also remember that the amount of overlap to have or not have will be based on the: 1. Cam gears allow you to set cams to their manufactured specs, and also allows you to adjust them further, when tuning, to shift the powerband where you would like.

Its an art to dial the cams in properly,get someone that knows what they are doing to install. If you have a BoostCruising account enter your user name and password into the yellow box. Share tweet. TOP Quote Reply. MuchDa-Bogan Post 3. MR2Mark Post 4. As a general guideline at low rpm when the air velocity is low, opening the valves earlier in the engine cycle generally improves cylinder filling. This is referred to as advanced cam timing. At high rpm however we can take advantage of the high air speed and hence inertia of the intake charge by opening and closing the valves later which is referred to as retarded cam timing.

I know cams will help me a lot. Awoler Proven Member. Ill save you a long post and answer your question quickly. They arent necessary at all. Here's an interesting link on this topic that is drawn out in black and white for the beginners - even though it's not DSM related Cam gear tuning basics - Team Integra TunaTalon Proven Member.

With a skilled tuner and a few dyno pulls an engine's torque curve can be moved up or down the RPM range by adjusting cam gears. Without the dyno tuning aftermarket cam gears are just bling that can slip out of adjustment and introduce your valves to the pistons. Last edited by a moderator: Jun 5, You must log in or register to reply here. Similar threads. Question GVR-4 Adjustable cam gears? Replies 5 Views May 16, 4gfun.

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