• When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Max HP with use of 6bbl/six-pack

dutchrunner

Well-Known Member
Joined
Mar 21, 2010
Messages
458
Reaction score
1
Location
The Netherlands
He' sixgunrunner68 .
How much the intake did I don't know.
Have altered not only intake but also exhaust.
But do know I have now 170hp more at 35mp/h than with STR 14-6 intake.

Good news is that with STR intake the outboard jets where #100.
Now the are reduced to #90 and have more top HP and 30% more HP on range below 90mp/h.

But during dyno sessions the Holley redpump almost died .
Went from 7psi to 1.5psi .
Was not a happy hometrip.
But made it.
 

Roadcuda

Well-Known Member
Joined
Sep 10, 2008
Messages
10,538
Reaction score
281
Location
Rocky Hill, Ct
Great news Dutch. It must be satisfying to know that the investment did what you wanted it to do! :thumbsup:
 

dutchrunner

Well-Known Member
Joined
Mar 21, 2010
Messages
458
Reaction score
1
Location
The Netherlands
Hi Roadcuda.

Well ? actualy not. Was hoping for the 600 mark.
But the aditional 170hp in the lower rpm range is a nice enough bonus.

Will find a nice lonely road to make some stopwatch tests . Just to get an idea.
 

dutchrunner

Well-Known Member
Joined
Mar 21, 2010
Messages
458
Reaction score
1
Location
The Netherlands
Yeh' thats right George.

I am very happy with it .
The Mod Man is a good intake for my car.

Anyone else have plans for this intake? (4bbl/6bbl/8bbl)
 

dutchrunner

Well-Known Member
Joined
Mar 21, 2010
Messages
458
Reaction score
1
Location
The Netherlands
Well? Uh ? Chris . Sorry to let you know that its not rearwheel HP but engine HP.

I wish it was rearwheel.
But anyway , Mod Man has done the job.
 

dutchrunner

Well-Known Member
Joined
Mar 21, 2010
Messages
458
Reaction score
1
Location
The Netherlands
So . Finally got all the gremlins out of my car.
During winter changed alot of things and run into some issues.
Changed exhaust to 3"TTI . No problem.
Changed to Indy Modman intake. No Problem.
Changed to electronic waterpump.Mucho problems. Solutions : put old crankdrive back ( clearance between impeller and housing not upto suppliers specs.

Changed to electronic fuelpump(holley red) . Big problems with pressure loss.
After checking everything from inside tank , volts , grounds , filters , heat from exhaust to pump but could not find cause.
Untill I was told that fuelfilled gauges will give false reading is they get hotter(20fahrenheit).
Put ice on gauge when pump was on and pressure on gauge was 0 . And !! after 2 minutes cooling it went back to 7.5psi .

O. yes . Now have a extra redpump wich will collect dust on shelf.

3,5 weeks to go and then I will make a roadtrip from Rotterdam to Hemiswil(Switserlands) , is 1900km round trip.
Sure hope they solve the issue in Lybia before that.
 
Back
Top