No, about as much use as a chocolate fireguard.
What engine will this car have out of interest?
I used to have an Mr2 Turbo. Removing the standard airbox and fitting a mushroom cone K&N gave me + 95bhp, increased my 1/4 mile to 11.4 and got me a recording contract with Simon Cowell. True story.
Totally pointless mod on a Fiesta. Put that £70 towards your next car.
We only had a limited budget, and thats the best we could come up with for the price, but now I have seen a lot of modding sites, and wondering what you can buy/do to get speed boosts out of it? As far as I can remember the guy we are buying it off of has had the engine tuned already