Government fuel economy testing (eg. EPA) handicaps manual transmissions specifically because (1) it prohibits upshifting where it would otherwise save fuel, and (2) it prohibits coasting. Instead,...
Throttle position sensor - Check the multiplug on the back of the accelerator pedal. If it were a MAP issue, you'd probably have drivability problems throughout the rev range.
Gotta say, I like the sound after the install. I wonder what it will sound like under driving conditions? That will be tough to capture from outside the car.
The photos of the kia up close was when I just installed it. The other photos of the whole car were a year later after a Cleveland winter with lots of salt and snow. It goes through the car wash like...
