-
Posts
733 -
Joined
-
Last visited
Content Type
Profiles
Forums
Events
Gallery
Store
Posts posted by evest
-
-
Forgot to mention - testing was on a cold engine.
-
Hi folks,
Just about to change my rocker covers so took the opportunity to do a compression test. Car is a 2004 GT with approx 130K on the clock, road driving only, not been tracked or otherwise abused. I did the test twice just to er.. do it twice...
Run 1 Run 2
Cylinder 1 171 180
Cylinder 2 182 184
Cylinder 3 190 188
Cylinder 4 190 190
Cylinder 5 172 174
Cylinder 6 178 191
All seem roughly within 10% of each other. Interestingly, cylinder 5 is down a bit... Cylinder 5 is why I'm changing the rocker covers, as I had oil in the spark plug aperture, which I was told would be a leaky seal on that rocker cover. Could there be another issue - the compression doesn't seem to be significantly worse than the others. (I did a wet test on cylinder 5 and compression went up to 220 - piston rings? Will wet test the others tomorrow)
Cheers
-
I was in the same position when i wanted to remove my plenum to polish it. Never used a torque wrench either. Just set aside plenty of time and you'll be fine mate
-
Hi mate,
Don't worry about taking the plenum off - it will be a a bit nerve-racking the first time but you'll be fine. To be on the safe side, have a replacement gasket ready for when you put it back on. You will need to ensure the bolts go back in, in a specific order and to the correct torque. There should be a post in the guides section about installing a plenum spacer - everything you need to know will be in there.
-
Rough idea...?
-
can't see it working mate.
Unless they made it match the trapezoid shape of the mesh insert... and you have it as a single exit system. But then you'd have to sort out the rest of the bumper...
-
Nod and wave exchanged (with the owner, not the fat lass)
-
Spotted at Baldock services A1.
Was actually keeping an eye on it for you as a somewhat 'spherical' woman was shoe-horning herself back into her car right next to yours!
-
Money being offered to a teenager to post videos of himself listening to Paul Hardcastle...? I hate to think where this topic will be if it gets to 15 pages like the kwik fit saga....!
For what its worth MCook - take it as a compliment that you attract so much, err.... banter...
- 1
-
I thought that too - I drilled a few holes in it just in case!
-
Sorry to hear about your job dude. I don't think the radiator shrouds make much of a difference performance-wise - mainly for engine bay dress-up. But the theory is that they will direct air into the intake depend on what you get.
What type of shroud have you fitted?
When I did mine I also installed a 'nostril' in the front bumper and fitted some flexi-ducting to direct the cold air straight into the intake (this would work the same for the standard airbox):
Without shroud so you can see what I did:
With radiator shroud:
-
Cheers alex 😊
-
??
-
Can't seem to find definitive info on this anywhere:
I need to replacing my exhaust gaskets, which I have, and I wan't to have new nuts and bolts ready in case the old ones are in a state...
I know the sizes etc... but the question is: can I use standard stainless steel ones coated with anti-seize, etc... or do I need to get 'special' ones? Does anybody know if normal DIY store nuts and bolts okay in terms strength and heat resistance?
Cheers!
-
Yeah loving the gunmetal/orange combo too - but as others have said, I think the zed needs the right front bumper to make it work. I've got a lip to fit so it might work...
-
Hi folks,
Need a can of spray paint but Halfordd say WV2 comes in 4 shades:
WV2
WV2 1
WV2 2
WV2 L
its for the front bumper, 2003 GT gunmetal. My emgine plate just states WV2, anyone got any info on this?
Cheers!
-
Hmmm... the tide is turning...
-
Can everyone please get off the fence!!
- 1
-
Avoid the Weapon R power steering tank!!! It needs a lot of modification to fit the zed properly. I can't believe they have got away with producing it under the auspices of a direct bolt-on replacement.
-
Well I am an 80's child!!
- 1
-
-
I can see the way this debate is going - fortunately I can take a hint!!!
-
Toying with the idea and did some mock-ups on paintshop - opinions?
version 1
Version 2
Version 3
-
Awesome!
Compression Test Results
in 350Z Technical
Posted · Edited by evest
Procedure was pretty much as you said Tricky Ricky - although I didn't wedge the throttle open. Will run through it few more times tomorrow to ensure I've done it consistently across each cylinder, and will run a hot test when I've re-assembled everything. Used just a cap full of oil for the wet test but will compare to the other cylinders tomorrow.
Car feels good when driving so no worries - was just interested to see how it's doing.