Originally Posted by
Chris620
Also after putting £25 worth of fuel in it tonight it's better with more fuel its revs higher anyway but is still pritty flat power wise and wouldn't go past 6k sounded like it was chocking or being starved like straining
sounds like pump problem has others have said. i have also had nightmares wit my fuel pump. it was not as severe as yours sounds.
page 5 of my build thread will let you know my troubles