H-Pipe Vs X-Pipe: Which One Usually Delivers The Bigger Performance Gain?

Both X-pipes and H-pipes can boost performance levels for dual-exhaust cars. Here's the one you can generally expect to provide greater horsepower gains.
IEEE

Next-Cycle Optimal Dilute Combustion Control via Online Learning of Cycle-to-Cycle Variability Using Kernel Density Estimators

Abstract: Dilute combustion using exhaust gas recirculation (EGR) presents a cost-effective method for increasing the efficiency of spark-ignition (SI) engines. However, the maximum amount of EGR that ...
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7.3 Powerstroke Straight Pipe Exhaust Install | 1997 Ford F-350

I have been working on my 1997 Ford F-350 quite a bit over winter, and since spring is here I have gotten the itch to get things buttoned up on it. One of the things I wanted to do is take care of the ...
Variety

Charlie Sheen Says Sexual Encounters With Men Started Amid Crack Use: ‘So What? Some of It Was Weird. A Lot of It Was F—ing Fun’

Charlie Sheen is opening up for the first time about having sexual encounters with men. In his upcoming memoir, “The Book of Sheen,” and the Netflix documentary series, “aka Charlie Sheen,” the actor ...
IEEE

Image Classification for Automobile Pipe Joints Surface Defect Detection Using Wavelet Decomposition and Convolutional Neural Network

Abstract: The surface defect detection of automobile pipe joints based on computer vision faces technical challenges. The tiny-sized and smooth surfaces with processing textures will undermine the ...
Hull Daily Mail

Resident's frustration as water pipe leak 'getting worse, yet can't use a hose pipe'

A Hull man is annoyed after claiming a large leak he reported two days ago is "still getting worse". The man, who did not want to be named, said it was frustrating to see water wasted when he "can't ...