Is it physically possible? How much would it cost? Are there alternative ways to modify a vespa to make it really fast? This is a project I hope to start in the next few years. I want to buy a vespa (new or old, but old is preferred) and modify it to... Read More

I have FWD, 1.8 litre, 110 HP car. The engine’s from the peugot 405’s but slightly modified. I’ve already got the high flow air filter and a set of the best spark plugs I could find. Recently my car’s been lagging, and I want to... Read More

I am looking for a good car performance monitor to put in my Scion tC. I am looking for something that: watches fuel consumption, acceleration and speed, horsepower, g-forces.(in order of importance) What is my best option? Posted by swish805  Read More Ø

this scooter is very popular and for sure it’s good quality but the power is not good for me also no acceleration i need something to increase power and acceleration i have see some forum talk about big bore kit and other thing to change where to... Read More

I own a 2006 Schwinn Colliagate scooter, and I was wondering if what kind of modifications, if any, I could have performed to increase its top speed and/or acceleration. I understand that tinkering with this kind of stuff can decrease reliability, but... Read More

It has like161hp at 6,000rpm & Torque 162lb at 4,000rpm……..i want to increase the hp upto 300 - 400hp…..what is it that i can do? I want it to be really fast without spending a lot of $$. It should not damage my car though… Posted... Read More

what is the acceleration of both cars ? what are the top speeds of the cars… which car is better Posted by me  Read More Ø

i built a scooter for my son, motor battery etc. but when i connect the switch, he falls head first with too much acceleration. please help. schematic diagram followed by an illustrative diagram and foil pattern will help soooo much. Posted by THOR  Read More Ø

I have noticed every time i wash the engine of my jetta a problem appears, like slow acceleration or the engine vibrates a lot, so i guess washing it the way im doing it is bad! I get it done with some kind of hose that shoots water in a vapor way but... Read More

Here in the last week she has been stutering at acceleration. What could be the problem? Posted by j8a0m  Read More Ø