Aaron: 9.41 @ 160.82!!!!!!

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speeding-g60
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Aaron: 9.41 @ 160.82!!!!!!

Post by speeding-g60 »

another long day, but fun.

starts out packed up and go to the track, which is pretty empty per the normal for this rental. unload the car, and get the pit set up. Derek is there with his son, and Joey is there. we get everything going, and get the car up on 4 jackstands to test out (low rpm tests) the shift cut to make certain it is working. i was unsure after Saturday if it was or not.

get Kevin on the laptop, via Teamviewer, as he is nice and comfy at his home in PA at this time. we run some logs, test some stuff, and its time to make a few shift tests. shift cut is active >3500, hold 4k rpm and shift it, no lifting of throttle, and shift again at 4k rpm. i bang this out 3-4 times while he is logging and watching for the trigger signalling it to cut. pull 8-10 degrees for .250 sec i think its what we settled on.

ok, done deal. it works. and as Joey is looking at stuff, he notices the driver rear outer CV snapped. not at the splines, but at the weld. where i had to grind it down a little to fit into my hub. FML!!! i am about to toss it in. Derek talks me into going back home and grabbing the last spare outer i got from Janis (who is wholly responsible for making today happen from >2 years ago with his decision to send me his axles). we go to my house, and pull the outer from the pass side rear axle. we grab MIG welder, end grinder, side grinder, swap in some flux core wire, metabo cutoff grinder, cv boot strap tools, and the tools for the axle nut. then he shows me how the ABS ring comes off, not needing ground off like i spent time doing yesterday haha. hurry back to the track, where Joey has everything he can ready to go.

we pull the axle nut, and pull out the broken outer. pull the other half off of the half shaft, and secure the axle up out of the way while i go to TOWN on the inside of the spindle/hub assembly with the die grinder. i am not going to clearance the CV this time, and risk weakening it like the last one. two trial fits and it is finally good to go. bolt that thing together and on the ground it goes. this one, the threads are boogered up, so i tightened it as far as i dared, and was prepard to weld the nut to the shaft and deal with it at a later date if need be, if we felt it didnt torque up enough. but it did. i was even prepared at this point to pull the other rear axle, leave the outer stubs in, and run FWD if i had to. worst case scenario stuff.

meanwhile, my main guy, Chub-racer, was ready to go!!!

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take it over, and Joey stages me to make a pass.

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i forgot to turn on the AWIC pump this pass, but all in all it was a good run. launch was off a little and it sounds like it double tapped the shift cut on 1-2, but after that it was clean. 9.68 @ 158, new MPH record!!!! nothing great on the 60 foot, i am trying to learn this triple disc clutch i pieced together. and it is GRIPPING just fine i will have to say. the shift rod from tower to unit did get bent anyways even though i made a hard stop for it.

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[youtube]http://www.youtube.com/watch?v=H8wX4P2fbMA[/youtube]

so, we go over the car, no hurry or rush to the lanes for the next round. none of that BS. Shannon shows up right after we run, so another hand to help is good. we ice it up, fuel it up, check stuff. lewt it sit, talk with the tuner about this and that, then take it up for another pass. again, 1-2 shift issues, and bending that rod. makes a good pass after the 1-2 shift, runs 9.88 @ 156. still up on the mph from last year, down on ET, and horrible short track.

[youtube]http://www.youtube.com/watch?v=bpvTMxV6f8c[/youtube]

now i need to address that stupid shift rod bending. Derek suggests something like a plint, and i just happen to have a few feet of 3/8" steel round rod in the truck. grab tools, cut it into 4 pieces, and zip tie and hose clamp the crap out of that rod. now it will NOT bend. do the logging stuff, wait for changes, and then go up for another pass.

this one the launch was a little better, the 1-2 not quite as bad, and end up running 9.41 @ 160.82. only 0.17 sec faster than Chris @ USP did, now to be the Quickest AND Fastest Audi in N America again :) picked up 6 mph at the 1/8 mile at a loss of .5 sec, but making 37 mph on the big end. and going 3.11 sec from 1/8th to 1/4 is pretty good as well. if i could have 60'd like last year i would have run 9.1x.

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[youtube]http://www.youtube.com/watch?v=v81pgVp8rp8[/youtube]

after that, we made small changes to the shifter hard stop, and that was not allowing me to get into third. two failed runs, motor making a ticking noise in cyl 1 that sounds like a lifter shim spit, and we called it a day. burnout on 4th pass snapped my wrist pretty hard, it hurts good right now. and the #5 pass burnout, did a stoppy somehow, and the back wheels came about 8" or so off the ground! the airda dipped into the pavement and scraped some rubber, slightly denting it.

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and get home, put everything away (almost), and had some beers, a nice Rib-Eye on the 'que, with some grilled shrimp. messed with video editing, and actually liking the software i am using now. getting more used to it, i may try adding some music to it later. i just knew i was forgetting something last night, and i found it this morning when i went to leave for work. i forgot the race car laptop. on the truck tool box. over night. it got lots of dew on it :)

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WOMBAT
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Re: Aaron: 9.41 @ 160.82!!!!!!

Post by WOMBAT »

Woah.... Nice work!
Casey O

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themagellan
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Re: Aaron: 9.41 @ 160.82!!!!!!

Post by themagellan »

Wow - I love that this car is just built to break records and do insane things. Well deserved steak :)
EDIGREG
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Re: Aaron: 9.41 @ 160.82!!!!!!

Post by EDIGREG »

nice!!
Ed
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turboskipper
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Re: Aaron: 9.41 @ 160.82!!!!!!

Post by turboskipper »

Nice, that is fast!
quattro87
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Re: Aaron: 9.41 @ 160.82!!!!!!

Post by quattro87 »

That is awesome Aaron. The car just gets more and more impressive as time goes by. Top speed of 160mph is flat getting fast....and to think it is all from a little four banger. Congratulations!!
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All_Euro
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Re: Aaron: 9.41 @ 160.82!!!!!!

Post by All_Euro »

Congrats! Nice to see your perseverance paid off :)
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speeding-g60
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Re: Aaron: 9.41 @ 160.82!!!!!!

Post by speeding-g60 »

yeah, i lost a lot though.

i lost almost 200 pounds off the car over winter.
i lost .07 sec ET but gained 7 mph.
i lost .25 sec at the 1/8th mile but gained 6 mph.
i lost .25 sec in the 60' but again only lost .07 top end ET and gained 7 mph.

its a good trade off for now. it takes 3.11 seconds to go the second 1/8th mile. if i would have hit my 1.400 60' it would be a 9.1x run. but we live in the now not the La La land.

have some burnouts, on me :) and pay close attention to the last one, where on the BURNOUT all 4 wheels leave contact with the pavement!

[youtube]http://www.youtube.com/watch?v=pRuEcmd3Zwk[/youtube]
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Mcstiff
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Re: Aaron: 9.41 @ 160.82!!!!!!

Post by Mcstiff »

You ollied a CQ! :lol:

I'd look into trimming ~3" off the bottom of the airdam and replacing it with some plastic/rubber/PU like:

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PRY4SNO
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Re: Aaron: 9.41 @ 160.82!!!!!!

Post by PRY4SNO »

^^^ What he said :lol:

Great showing, it'll be no time at all and you'll be crushing beers thinking of low-9s as a fond memory!
Find me on Instagram @pry4sno

|| 2010 Golf Sportwagen TDI /// #farmenwagen
|| 2002 Dodge Ram 2500 24vt 4x4 #bertancummins
|| 1992 80 quattro 20v /// Eventual AAN'd Winter Sled
|| 1990 Coupe quattro /// Because Racecar
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speeding-g60
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Re: Aaron: 9.41 @ 160.82!!!!!!

Post by speeding-g60 »

haha, yeah..... gotta figure that one out.


[youtube]http://www.youtube.com/watch?v=8ZwLgP9B1K8[/youtube]
Toph
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Re: Aaron: 9.41 @ 160.82!!!!!!

Post by Toph »

Aaron, please take this compliment with the understanding that I'm not normally a fan of drag racing...

This car is absolutely f'n awesome!!!...great work!



The throttle-lift ollie was pretty darn sweet too hahah
90 Coupe Quattro - 3b + 01e
87 4000 - future trail rig
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loxxrider
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Re: Aaron: 9.41 @ 160.82!!!!!!

Post by loxxrider »

Aaron, how are you planning on improving that 60'? Looks like you could get a lot more torque right off the line, but I suspect you were trying to be easy on the axles, etc while also avoiding spinning. Seems like a hard thing to do!
-Chris

'91 Audi 200 20v - Revver/BAT project
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highlander69
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Re: Aaron: 9.41 @ 160.82!!!!!!

Post by highlander69 »

Congratulations Aaron.

And on a 4 cylinder !!!

Cheers,

Craig
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speeding-g60
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Re: Aaron: 9.41 @ 160.82!!!!!!

Post by speeding-g60 »

yeah i am trying out a different clutch. i got an idea a while ago, and got some parts from a different manufacturer and turned my twin disc clutch into a triple disc setup. just trial and error type stuff. cant know until you try.

i am trying to be really easy on it to find out how it is gonna work. the amount of slip is different, ie; a lot less. its a learning curve i have to do all over again.

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into this.

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speeding-g60
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Re: Aaron: 9.41 @ 160.82!!!!!!

Post by speeding-g60 »

Ahhh. Now I will sleep better knowing where this is. i spent some couple days cleaning stuff up and putting things away, rearranging for more room to get back to work on this thing.

and i have some little bit of work ahead of me.

remove rear axles and inspect shaft splines. may do new rear wheel bearings at this time just because.

inspect clutch stuff, see how things are holding up there as it was only an experiment to begin with, and seems to work just fine.

pull VC and check camline for lifter shim misplacement.

probably pulling the motor though, and putting in the brand new stroker bottom end i have waiting idly by. there is some "sound" around cyl #1. i have been saving these parts for almost two years, buying bit by bit when i could, and the bottom end was completed a couple months ago in prep for this years motor. the head has a bit more work to do to it yet, so i may toss the new block in if i find issue with this one in there now. it is last years motor and i have been beating on it for two years now.

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speeding-g60
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Re: Aaron: 9.41 @ 160.82!!!!!!

Post by speeding-g60 »

did some stuff, and have decided to pull the motor and put the new short block in. have the head done with a valve job, then re-lash it. that is always fun.

Got work done yesterday. I don't mess around.

Pulled the DS rear axle apart to inspect the splines. A-ok. Pulled the rest of that side for the hell of it. Put the S/D rotors on the rear as well.

Compression tested. 105-132-128-98. Not so A-ok.

Pulled cams and checked lifter shims. A-ok.

Pulled head. broke the POS Metalnerd triple square on the third bolt to loosen up taking the head off. this is the 6th one of these POS's i have broken. 4 triple square and two Polydrive. last one was reassembling this motor, and on 60 ft/lb second step it snapped. going to get a proper one this week, i got it finished with the stubby triple square shorty and a 13mm deep socket, made in USA stuff. no issue.

Will replace block and go thru this head and put it back together.

Also did yard work, car washing, and now it is relax time.

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this is such a badass cylinder head. this thing is a small port head, not the large port. it was hand-ported by a guy in his dads garage, and he did some schooling for porting diesel truck stuff IIRC. i have been running this cylinder head since 2007 maybe? i lifted it really bad 4 years ago and torched it. had it fixed. i have always made more power at the cost of a LITTLE bit of torque, but not much. Trever Scales, a surfer, photographer, and car guy did a great job on it. he also does theater sound/lighting system installs with his dad. great side hobby he had!!!

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oh yes, Metalnerd tools suck goat balls.

(Rated R+ for language)

[youtube]http://www.youtube.com/watch?v=bUpPRni6PY4[/youtube]
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All_Euro
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Re: Aaron: 9.41 @ 160.82!!!!!!

Post by All_Euro »

I love how inexpensive used small port heads are too - picked a nice one up for $80. Will do some work to it as soon as I have a chance & if I mess it up… oh well :)

Interested to find out what's going on with your compression!
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Hank
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Re: Aaron: 9.41 @ 160.82!!!!!!

Post by Hank »

GOod info on the CM stuff Aaron. Congrats on the insane speed and times. What a monster car this has turned into.

PS, I wish your FB rant on the triple square had the rated R tag on it, my wife gave me a very dirty look :)
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