Injector Cleaning by fuel additives?

[Phil Payne]

> I've had numerous suggestions from list members that my 
> long-crank, hot start problem could be due to leaky injectors. Has anyone 
> found a fuel additive that corrects injecor leaks due to sludge-etc 
> buildup?

Don't guess - measure.

Attach a fuel pressure gauge and see if the system maintains residual pressure at shutdown.

-- 
  Phil Payne
  http://www.isham-research.com/quattro
  +44 7785 302 803