Quote:
Originally Posted by California98Civic
I set it to minimum lash spec because the research I did says doing so will enhance low rpm efficiency, torque, and emissions. Smog test coming this summer. With minimum lash, I will get more internal EGR, more exhaust scavenging, and more heat transfer to the CAT.
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I'll admit I don't know the effects of lash on emissions. But increasing lash will reduce lift and duration, which is what you want for low-RPM. Most of my driving is at 1200-1500 RPM and I noticed a slight improvement in torque with excessive lash. And a lot more noise!