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Dyno Time

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colin Fahrvergnugen

984 posts · joined Mar 2007 ·

#634509
Gday everyone,last Saturday I put the car on the dyno again.After installing a MSD ignition system.After Warwick we found my trusty Bosch rev limiter had failed,I cant complain though it lasted over 10 years and many race meetings.I also noticed the car was looking for more fuelover the finish line.

After talkiing to Larry we decided I should check my Bosch 009 dizzy and coil system to see if i was getting a good spark.Ifound the spark was pretty poor and the dizzy was advancing up to 40 degrees total.Okay so the decision was made but what system togo for.I checked uot Procomp and MSD but decided on MSD based on reputation and reliability.

So off I went on Saturday with hopes of finding a few extra ponies and a nice reliable set up. Trevor Osbourne owns Peel Mechanical in Tamworth and has years of experince tuning VW,s on his dyno.he even has some old Weber tuning manuels which give recommendations on jet and emulsion tube sizes for cars including VW.

I asked him to set up the ignition and webers for hillclimbs and lapdashs chasing a nice even hp and torque curve. I wanted to rev the little 1916 to no more than 7000rpm max.So after 2 hours and many pulls the result 133.7rwhp.

This is with the car in full race trim,ie power pulley fanbelt and muffler on.Ilook forward to testing it out at the Bug in at easter. Next dyno session i would like to find a good drag race set up ie more aggresive tune chasing more top end hp but thats for another day.

See you at the Bug in

Cheers Col

VWCOOL 23 Windows of Awesome

5,158 posts · joined Jun 2003 ·

#634510
..very healthy!
Pay your debts, CxxT

bat69 There is no status

791 posts · joined Apr 2005 ·

#634519
Thats a really good hp figure... Cant wait to see your beetle run at the bug in.
White Knuckle Racing Team [/i]
"Drive it like dirt"

dangerous 23 Windows of Awesome

5,901 posts · joined Jan 2005 ·

#634563
Awesome result Colin!
Can you share your venturis and jetting?
thanks,
Dave.
westi wrote:That's mad Alan.

vw54 Administrator Always Waiting 4 Friday

16,723 posts · joined Aug 2002 ·

#634565
Col u know Larry is sometimes right

mind u not very often BUT all the time

good results hows the hill climb going or
have you decided to just do some straight racing and forget about the steering boxes for a while

much Safer than going off the edge of some hill
I read it on FACEBOOK so it must be true


http://forums.aussieveedubbers.com/viewtopic.php?tid=91278&page=1#pid848630


http://forums.aussieveedubbers.com/viewtopic.php?tid=63561&page=1#pid624099


http://forums.aussieveedubbers.com/viewtopic.php?tid=4832&page=1#pid452603


http://forums.aussieveedubbers.com/viewtopic.php?tid=60650&page=1#pid574409

colin Fahrvergnugen

984 posts · joined Mar 2007 ·

#634690
The Bug In will be the first event i do where theres a corner involved, so i would like to just have some fun and get some miles under my belt for now

Cheers Col

Keith Haeusler Seriously Crusin Dubber

168 posts · joined Sep 2002 ·

#634718
Dave,

I know for sure Colin ended up with 37mm vents in the IDA`s. I think he told me 200 air, F11, 145/150 main, 50 idle and not sure on the idle jet holder.

Col will chime in if i`m wrong.

Regards, Keith.

matberry Moderator Go hard or go home

8,114 posts · joined Mar 2006 ·

#634720
Good hp Colin, your car was look'n good at Warwick.
Matt Berry Motorsports...air cooled advice, repairs and mods Ph 0408 704 662
OFF-ROAD,CIRCUIT,DRAG,STREET,ENDURANCE

Craig Torrens 6 times Australian, 7 times State Hillclimb Class Champion

8,040 posts · joined Jan 2003 ·

#634744
Good HP per cc...........................that makes it a 152hp 2180cc !!


Cam Custom Title Time!

1,535 posts · joined Aug 2002 ·

#634830
Great result! Bet you can't wait to hit the track 😁

colin Fahrvergnugen

984 posts · joined Mar 2007 ·

#634833
Your spot on Larry,Trevor thinks f16 emulsion tubes may clean up a little rich spot at 2500-3000rpm but i am not to concerned because if the motor is reving that low then i am either in the wrong gear or not having a go.

Cheers Col