Swepco 503 works pretty well. Used for some years now. At least it doesn't
hurt.

On 6/11/10 8:48 PM, "Tom Hargrave" <thargrav@HIWAAY.NET> wrote:

> A injector flush works well if you have buildup that is affecting your spray
> pattern. If you don't have a buildup problem then a flush is worthless. You
> can also have worn pintels (inside the injectors) and if you do the only
> solution is to replace the injectors. They are not rebuildable.
>
> Techron is still a good cleaner & is probably the only off the shelf one
> that actually works.
>
> I pour a bottle into 1/4 tank of gas instead of a full tank about 4 times a
> year. I do this with every vehicle I own.
>
> Tom
> www.towercooler.com
>
>