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Author Topic: 1.6 IDI Timing Advance Mod.  (Read 50609 times)

Reply #45March 18, 2008, 11:53:25 pm

zukgod1

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1.6 IDI Timing Advance Mod.
« Reply #45 on: March 18, 2008, 11:53:25 pm »
So your running a NA engine correct?

130 bar injectors?
What is your timing set at?

I have a fresh 1.6 TD with a K24 with 3" turbo back.
injectors are huge but set @ 139 bar
Timing set at about .95 and I have a 10mm pump.

It doesn't seem to matter much how I drive it (still new only 2 tanks) I'm getting a solid 40 mph.
Also I'm running an ACH trans with a 3.67 R&P and a .75 fifth gear.
I run @ 75 both ways.

I'm wanting to set the timing @ 1.0mm and get some smaller injectors (stock) to see if that will help bump me up a tad.

I'm also thinking if I fix the cruise I will get better, I have a heavy foot, love seing the smoke and hearing the turbo wind up.
dan

99 Golf TDI (now CNG powered) , 82 TD Caddy

Reply #46March 19, 2008, 03:51:22 am

rabbitman

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1.6 IDI Timing Advance Mod.
« Reply #46 on: March 19, 2008, 03:51:22 am »
yup, 1.6NA, 130bar injectors with maybe 16,000 miles on 'em, my timing was at .97 or .98...can't remember, and I fixed my internal IP pressure and that made the timing advance much more effective and then it rattled way to much so I retarded the timing as much as possible w/o it shaking. That made it run quieter, less smoke :cry: but the power stayed about the same. My tranny is a FN, 3.89 final and .71 5th.
Maybe unhook your LDA hose and see what your mileage does, of course, then you would have an eco diesel :roll: How big of improvement was your 10mm plunger over the 9mm? I'm building an IP and wanna get more power w/o hurtin' mileage, and I'm thinkin' of getting a 10mm pump.
'82 Rabbit, I put on a euro vnt-15, 2.25" DP, 2.5" exhaust, the result.....it whistled.

I removed the turbo, made a toilet bowl 2.5" DP, the result....it was deafening. Now it has a homemade muffler up front and a thrush in the rear, the result.....less loud.
Watch: AGENDA, GRINDING AMERICA DOWN

 

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