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View Poll Results: In your opinion, is the changing of valve springs considered an unopened motor??? | |||
Yes | 31 | 41.33% | |
No | 44 | 58.67% | |
Voters: 75. You may not vote on this poll |
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Thread Tools | Display Modes |
30-04-2009, 07:39 PM | #31 | |||
You dig, we stick!
Join Date: Mar 2006
Posts: 7,461
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I personally don't like euphemisms and bs.
The LS1/I6T guys felt they needed to improve their unopened times, so they changed the rules. That's their bad luck; who are they to make or change the Irish language? In saying that, I strongly agree with Mark, as some say theirs is unopened, but seldom mention what's been done to the rest of the car; ie, lightening, stall, drag tyres, shocks, removal of ancilleries at the strip, using vice grips as a steering wheel... and then turn around and claim the fastest unopened time? For the sake of apples for apples, just list all that's been done and enough of playing with words. Quote:
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30-04-2009, 07:44 PM | #32 | |||
FF.Com.Au Hardcore
Join Date: Sep 2005
Location: Ivory Tower
Posts: 5,414
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Quote:
One of the reasons valve springs are now ignored on the other forum is because a certain valve spring type for the LS1 (916 from memory) looked identical to the stock beehive spring. Thus, to stop folk lying about valve spring mods (you could tell on the dyno when a car had modded valve springs) springs were ignored. I ran Patriot Golds in my VT GENIII along with Jesel valve train gear, GM Grand Am cam, JE pistons, Crower rods thus my engine was opened. Unless the heads or sump has been removed or cams changed it's a stock motor with valve springs. As mentioned there's usually no referrence to other modifications done to a car in the endevour to achieve a time; race fuel, slicks and front runners filled with helium, removal of A/C and interiors, spare wheels, spare wheel assemblies, installation of race seats and so on and so forth.
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11.52 @ 120mph stock Last edited by Romulus; 30-04-2009 at 07:50 PM. |
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30-04-2009, 09:16 PM | #33 | ||
FF.Com.Au Hardcore
Join Date: Jul 2006
Location: Rockingham WA
Posts: 1,234
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I agree entirely with Chris's post.
I can understand from the LS1's point of view, the valve train is the weak link in most cases and in order to set records, its a given that they allow it. Even the cam only classes, With some of the front runners having horrid cam profiles which look similar to matchboxes hanging off a bit of dowel, their ruling is designed to keep the class exciting, quick and yet allow the big hitters to compete. It is opened in my opinion, it isnt when it is only an inspection, and i dare say a valve spring change would be fair to say stock internals, but not unopened.. The poll is also pretty inconclusive, I guess it depends on whether your in the hunt for a record whether you make a decision on whether you wanna go faster or keep it genuinely a unopened motor, then decide on the definition.....
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02-05-2009, 01:09 PM | #34 | ||
Donating Member
Join Date: Nov 2006
Location: Western Australia
Posts: 671
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I've infiltrated other forums in the last 24hrs that supposeably condone the use of valve springs and put the same question to them.... it seems that the "majority" agree that tampering with valve springs is considered opened...
only early days with numbers, but I will keep you informed |
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02-05-2009, 03:10 PM | #35 | ||
Solution Was Boost 4?, 6 & 8
Join Date: Dec 2004
Location: Melbourne
Posts: 23,624
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Thread can be followed on the xr6 turbo forum, here is the link.
http://www.fordxr6turbo.com/forum/in...howtopic=57279 Majority Definition: The amount or number by which one aggregate exceeds all other aggregates.
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03-05-2009, 10:57 AM | #36 | ||
Donating Member
Join Date: Nov 2006
Location: Western Australia
Posts: 671
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Hey all,
I came across a great rule of thumb for the unopened debate ( at least I think so)... " If it touches oil then it's opened ".... This is from the LS1 forum. I can't seem to find fault with it....if there is a loop hole please put it up for all to see. :monkes: |
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03-05-2009, 11:22 AM | #37 | ||
FF.Com.Au Hardcore
Join Date: Oct 2006
Posts: 1,819
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what if you changed your (unopened no springs or rods changed)motor in your ba series1 to a bf series2 motor (service motor from ford spare parts)? are you still unopened?
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03-05-2009, 04:49 PM | #38 | |||
Weezland
Join Date: Aug 2005
Location: Sydney,workshop mod
Posts: 7,216
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Quote:
where does it end.. |
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03-05-2009, 05:14 PM | #39 | |||
Donating Member
Join Date: Nov 2006
Location: Western Australia
Posts: 671
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Quote:
Unopened is unopened.... splitting hairs abit |
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03-05-2009, 05:14 PM | #40 | ||
If it aint Blown it Sucks
Join Date: Dec 2004
Location: S E Melbourne
Posts: 2,115
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My engine is unopened, the turbo upgrade was done AFTER the extractors !!
haha, just stirring the pot a bit :P personally i beleieve no performance / strength / reliability enhancing products. but I am not getting involved, as there is the whole car lightening debate as well !!
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03-05-2009, 05:17 PM | #41 | |||
Donating Member
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Quote:
I bet it would be a pig to drive in traffic |
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03-05-2009, 05:22 PM | #42 | |||
Donating Member
Join Date: Nov 2006
Location: Western Australia
Posts: 671
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Quote:
I could not imagine taking bits off my car to make it lighter... I like her just the way she is...full weight and beautiful |
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03-05-2009, 06:44 PM | #43 | |||
Solution Was Boost 4?, 6 & 8
Join Date: Dec 2004
Location: Melbourne
Posts: 23,624
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Quote:
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AUTOTECH TUNED EDELEBROCK CHARGED 2017 GT Mustang Plenty of RWKW |
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03-05-2009, 07:27 PM | #44 | |||
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Quote:
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03-05-2009, 07:44 PM | #45 | |||
Weezland
Join Date: Aug 2005
Location: Sydney,workshop mod
Posts: 7,216
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Quote:
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03-05-2009, 07:52 PM | #46 | |||
Donating Member
Join Date: Nov 2006
Location: Western Australia
Posts: 671
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Quote:
I look at this way....why should we be like sheep and follow blindly just because someone decided to write down some rules that suited their cause especially from the opposition... I try to understand the thinking...convince me of why there should exceptions... apart from the fact that it corrupts the definition of unopened in the English language. |
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05-05-2009, 08:44 AM | #47 | ||
Regular Member
Join Date: Oct 2006
Location: North Queensland
Posts: 109
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this was brought about from ls1 because the valve springs where holding the rest of the motor back, by a fair bit, and very inconsistent between cars, so some would cheat and change them, leaving the one,s doing it right look slack.
i argued against it in the early day's, but we had just as bad a problem as them, so most changed there springs as per the ls1 rules so we wwhere not left behind. this worked well, because a lot of power has been made out of BA motors with valve springs done, insted of them staying back at about 280rkws. FORD has raised the bar with BFturbo's to the stage where on some motors the springs can last longer then the bottom end. this has Brought it up again, and i feel it would be good to have it that it was called (stock internals), and you just put (valve springs changed) after it if you have done it. (unopened) has alway's been a shonky thing to call it, ford could have taken your tappet cover off even to check something.
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