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Thread: Operation SR24VVL IN PROGRESS ONCE AGAIN

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Posts: 481-490 of 1,077
2011-10-19 02:50:16
#481
yep i heard some bad things about them as well.
2011-10-19 15:38:37
#482
With the mileage you have on there now your rings should already seat.

240psi is way too low. Sounds like you may have hurt that top ring on the pistons, unless you have a bad comp tester.

You should be no lower than 285psi.
2011-10-19 16:17:02
#483
Even my wife knows the bad things about unnatural lol. When a woman knows bad shit about a company, you know their bad.
2011-10-19 16:23:30
#484
Originally Posted by SR20GTi-R
With the mileage you have on there now your rings should already seat.

240psi is way too low. Sounds like you may have hurt that top ring on the pistons, unless you have a bad comp tester.

You should be no lower than 285psi.


maybe thats another reason she's down on power?

Originally Posted by danfiveten
Even my wife knows the bad things about unnatural lol. When a woman knows bad shit about a company, you know their bad.


thanks guys. think i'll tackle the the job myself.
2011-10-19 16:44:07
#485
Originally Posted by Teal97
maybe thats another reason she's down on


If you do indeed have a bad ring, Or the gap is to big, it will bleed of a shit load of hp.

Stratton.
2011-10-19 21:24:56
#486
Is the oil that u changed watery or thick like oil suppose to be?
2011-10-20 03:09:32
#487
cam swap started
Originally Posted by Re-spect
Is the oil that u changed watery or thick like oil suppose to be?


looked/smelled normal to me.

i started the cam swap today. for the hell of it a i checked the clearance on #1 intake. i used a .20mm feeler gauge and placed it between the low cam lobes (right/left) and the rocker. i could slide it under the right small lobe but not the left one. is this correct? wtf! shouldn't they be the same? i'm beginning to think this head was just thrown together.
once i pulled the cams i found this..




thats all 4 intake.




and all 4 exhaust

some are worse than others but a fingernail feels them all. might as well order up new rockers from GregV. the N1 cam lobes are in much better shape.
2011-10-20 03:13:07
#488
didn't snickers do the head? looks like the tolerances were way to tight.
2011-10-20 03:20:58
#489
Originally Posted by lynchfourtwenty
didn't snickers do the head?


yep!
2011-10-20 03:25:54
#490
so after thinking about it, i wonder if the tolerances are too loose, so when vvl hit the lobes weren't smoothly pushing on the rocker it was tapping it?
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