How to find radius of given theta for an oval? I’m doing some graphics work, and would like to be able to build an oval with the radii at angles 0 and 180 to be a given constant “aa”, and radii at angles 90 and 270 to be constant “bb”. And I need to be [...]

where should i place my exhaust cutouts on my car to prevent performance problems and rapid engine cooling? i have a 1973 Mercury comet with a mild 302 v8 and it has no cats or headers just stock manifolds, the cutouts are 2.5inch pipe and ive heard if you place the cutouts to close to [...]

About How much horsepower more would I get if I put some headers on a 2000 Trans Am? On ebay it says this acesetter Long Tube Headers – 98-02 Camaro/Trans am Starting with 3/8″-thick steel plate and 1-3/4″-diameter carbon steel alloy tubing, each header is precision-crafted to insure proper fit and seal. The mandrel-bent tubing [...]