New injectors fitted (at long last)
New injectors fitted (at long last)
Author
Discussion

dnb

Original Poster:

3,330 posts

271 months

Wednesday 24th May 2006
quotequote all
Not run the car yet, and the suspense is really getting to me now.
Will they:

a) leak
b) flood the engine
c) make the engine/exhaust explode (again )
d) give the appearance of working, then leave me stranded half way to work tomorrow
e) work properly and allow me to drive the car to work tomorrow

I'll also let you all guess how crazy I've been with the sizing...

number 7

4,113 posts

291 months

Wednesday 24th May 2006
quotequote all
I'd guess B - If they're significantly higher flow than original, unless you've adjusted the pulse duration (or pressure) to suit the engine.

7.

Ballistic Banana

14,706 posts

296 months

Wednesday 24th May 2006
quotequote all
If tehre anything like mine you'll have a rapid ticking noise

Hoover.

5,993 posts

271 months

Wednesday 24th May 2006
quotequote all
mine needs a remap after fitting some blue topped injectors........ more flames out the back then before, more bangs ..... smells like a moving petrol tanker... no leaks though

bit of a bugger to start as well.... sort of floods it a bit I think

v8 racing

2,064 posts

280 months

Wednesday 24th May 2006
quotequote all
out of interest hoover why have you changed your injectors again after the ones i sold i you?

Guillotine

5,516 posts

293 months

Wednesday 24th May 2006
quotequote all
if they're bigger then they will run VERY rich, giving starting probs crap mpg screwed cats etc.

need a remap.

all good fun but expensive!

dnb

Original Poster:

3,330 posts

271 months

Wednesday 24th May 2006
quotequote all
I rthink I need to add a new option

f) Car gets washed away by torrential drought...

I have a mappable ECU BTW. And it is guess-configured for the new injectors. They're 600cc/min so idle could be interesting if I haven't got the open/close time parameters right...

>> Edited by dnb on Wednesday 24th May 20:43

David H

809 posts

270 months

Wednesday 24th May 2006
quotequote all
dnb said:
They're 600cc/min
>> Edited by dnb on Wednesday 24th May 20:43


That's huge, why so big?

dnb

Original Poster:

3,330 posts

271 months

Wednesday 24th May 2006
quotequote all
Sequential injection (with an eye on running E85 or ethanol)

Hoover.

5,993 posts

271 months

Thursday 25th May 2006
quotequote all
v8 racing said:
out of interest hoover why have you changed your injectors again after the ones i sold i you?


They are the ones I bought of you..... I'm just a bit slow in posting the results.......

At the same time as the new injectors, ACT trumpets and induction kit fitted. The car is 4.3 pre cat with "cherry bomb" exhaust conversion.......

Not being an expert I but I think it needs Mark Adams to have wave a wand over it to get full potential of the extras.

dnb

Original Poster:

3,330 posts

271 months

Friday 26th May 2006
quotequote all
It worked - started first time
They didn't leak, but it did run a little rich until I got the size parameters exactly right. It's never exactly the same as theory...

It's considerably smoother than with the Lucas injectors so far.