How can I get my Tecumseh engine to get more power and speed?

why my 99 Camry v6 142k,miles the engine speed get faster in the slown down when i am aplly the same amount of pressure to the gas pedal at highway speed ? also on street driving like stop in go traffic when you press on the gas lightly soft u can feel...

I'm looking to get a fun convertible that I'm going to trick out with a new body kit and decent paint job (nothing crazy). But obviously people are going to think its meant for racing so I actually want to have some ballz in it to run it against other...

When I open the throttle up the engine wont get to full speed and also seems to dramatically loose power in little spurts. I am not sure if it is a coincidence or not but this happened for the first time yesterday when I had two fat sacs filled up for...

I recently posted about swapping out the V6 in my 98 Dakota 4x4 for a V8. Upon finding out that it would cost me more than the truck is worth to do this, I'll just keep the 6. So here is my question now. What can I do to this engine to give it more power...

I have a 1999 2.4 liter Jeep wrangler Inline 4 engine and i am wondering what i can do to give it more power. I know there will be lots of people saying just get a 6 cylinder but im just wondering about the 4 cyl right now. So what can i do to give it...

I have a 2004 f-150 in very good shape only 60 thousand miles on it. I already have a superchip and a k&n cold air intake and a catback duel exhaust all put on the truck. I was curious to see what kind of turbo to get in order to get a bit more horsepower...

Im debating on building up the 3.8 engine in my 1995 mustang. id be aiming for 500lb of torque at 4grand rpm. the engine has 184xxx miles on it though. if i dont build up the 3.8 i want to get a forged irion 5.8 block and build it for 700-800lb of torque...

I am starting to regret not going with the v-8 engine... anyway to get more out of the v-6 engine?!?! dual exhaust help? air intake? any other suggestions? thanks!