Re paul dyno act
Re paul dyno act
Author
Discussion

v8 racing

Original Poster:

2,064 posts

280 months

Friday 26th November 2004
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Hi i was just curious to see what increase the act triple had on paul's griff down at austec??

2 sheds

2,529 posts

313 months

Friday 26th November 2004
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Rob, Paul phoned me today, i think he was a tad supprised.
Still don't have the final figures as it still needs fettling, we'll fax you the final graphs, but so far has made well over 400 lb ft Paul recons 390 od at the wheels !!! so possibly over 430 at the flywheel ?? no MAX bhp figures as it was wheel spinning with just Paul as ballast, i say Just paul should easily crack 360 ?
BTW Austecs Dyno has just been compared with one of thoughs New axle dynos and is "bang on the money"
That is a real stump pulling monster you've built there Rob.

Tim

v8 racing

Original Poster:

2,064 posts

280 months

Friday 26th November 2004
quotequote all
i must admit admit i was not expecting those gains, did you and mark do anything else apart from just fitting the tripple top? i know it was there for a while? oh ps my 5.6ltr kit is ready to dyno that should make interesting figures!!

GreenV8S

31,014 posts

313 months

Friday 26th November 2004
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v8 racing said:
oh ps my 5.6ltr kit is ready!


What, you've turned it into a V9?

Guillotine

5,516 posts

293 months

Friday 26th November 2004
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...is there no end to it!

2 sheds

2,529 posts

313 months

Friday 26th November 2004
quotequote all
v8 racing said:
i must admit admit i was not expecting those gains, did you and mark do anything else apart from just fitting the tripple top? i know it was there for a while? oh ps my 5.6ltr kit is ready to dyno that should make interesting figures!!


Not totally sure how much gain yet, i think it was just induction mods on the engine, it was there for a while for chassis and cooling mods to.

5.6 Ready ? friggin eck

Tim

anonymous-user

83 months

Saturday 27th November 2004
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Paul, can you provide details of mods? If Paul is not on here, could someone be kind enough to fill us in?

2 sheds

2,529 posts

313 months

Saturday 27th November 2004
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5.3 V8 Developments engine with stage 3 (High torque)heads, Ported manifold, Carbon trumpets, tripple throttle carbon plenum, Large airflow meter, Mark Adams Tornado chip eand fuel mapping, OMEX mapped ignition, smooth bore induction pipes, Gas flowed / cam coated exhaust manifolds.

Tim

starmist

1,052 posts

271 months

Saturday 27th November 2004
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Is tht not a very similar spec to David Redden's?

griffany

55 posts

267 months

Sunday 28th November 2004
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2 sheds said:
5.3 V8 Developments engine with stage 3 (High torque)heads, Ported manifold, Carbon trumpets, tripple throttle carbon plenum, Large airflow meter, Mark Adams Tornado chip eand fuel mapping, OMEX mapped ignition, smooth bore induction pipes, Gas flowed / cam coated exhaust manifolds.

Tim



Andrew does have a point, looks like ill have to get some fresh figures on Pauls Dyno now its fixed, lol. Not to mention my cheque book out again - dam! - Mr Paul.S would have to through down the Gauntlet, or was that me?

Anyhoo, i got a sneak preview the other night and come on Paul.S, you really must get some polish out on that engine bay No point being quick if you aint pretty!

Tim - im going for 500bhp 500ft/lb now without Nos so if youve any ideas, lets talk - ive got a few.

Paul.S - we really must meet at the Pod or suitable track day - what-d-ya say?

>> Edited by griffany on Sunday 28th November 03:28

Guillotine

5,516 posts

293 months

Sunday 28th November 2004
quotequote all
if he's quick he don't have to be pretty!

could spend that time and effort going quicker still!!

or God forbid...on a few trackdays!


(all those stonechips will give you plenty of polishing time )


seriuosly tho, would be nice to see more "quick griffs" out there scaring the Nobles and GT3s.



surely thats why you made them quick!

>> Edited by Guillotine on Sunday 28th November 08:23

2 sheds

2,529 posts

313 months

Sunday 28th November 2004
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Actually the V8D engine is different to the TVR Power engine, the V8D engine has smaller porting and i think softer cam so will not achieve the same BHP, but they are IMO both in the same league, but both different and all credit to both engine builders, we don't really want to start a competition, although it would be good to get these 2 together just for a laugh.
It really is amazing how we are still finding more power after all these years and as Rob has now suggested a 5.6 !! now that will interesting .

Tim

Guillotine

5,516 posts

293 months

Sunday 28th November 2004
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tim, i had the heads changed to V8D stage III

made same bhp (-1) but gained 23lb/ft torque in the mid range.

thoughts seem to be that the tvr heads were over ported. this may now change with other improvements "catching up".

andy

2 sheds

2,529 posts

313 months

Sunday 28th November 2004
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The big port heads are required to get through the 360 bhp barrier but at the expense of low down torque, horses for courses. BTW V8D also do stage 4 heads with bigger ports and valves.
It's true that on a standardish 500 "medium" heads are a benefit.
Tim

Guillotine

5,516 posts

293 months

Sunday 28th November 2004
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Boosted LS1

21,200 posts

289 months

Sunday 28th November 2004
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v8 racing said:
i must admit admit i was not expecting those gains, did you and mark do anything else apart from just fitting the tripple top? i know it was there for a while? oh ps my 5.6ltr kit is ready to dyno that should make interesting figures!!


Well ain't that the mutz. Best I built was a 5.4 You will have a heap of torque from that! Look forward to seeing the figures when it's sorted.

Boosted.

v8 racing

Original Poster:

2,064 posts

280 months

Sunday 28th November 2004
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cheers mike i cant wait my self to see what figures it is going to acheive, hoping for around the 450bhp mark and 480 ftib mark, i have been in contact with a few cam companies over the pond that are happy to grind roller cams to spec i allready have for this one and will be using the act triple plenum and airflow meter to keep the drivibility really nice aswell so i cant see why this figure cant be acheived!! still no match for the chevy motor though!!!

>> Edited by v8 racing on Sunday 28th November 21:27

Boosted LS1

21,200 posts

289 months

Sunday 28th November 2004
quotequote all
v8 racing said:
cheers mike i cant wait my self to see what figures it is going to acheive, hoping for around the 450bhp mark and 480 ftib mark, i have been in contact with a few cam companies over the pond that are happy to grind roller cams to specd!! still no match for the chevy motor though!!!

>> Edited by v8 racing on Sunday 28th November 21:27


Don't know about that. The rover's light and just look at what buick did with the v6 Grand National once they got going! I saw a dyno chart showing 1400 HP for a drag car, yikes!!! The roller cam is a key factor here and if you get that sorted, well you will make power no doubt about that. Hats of to you for making the investment. I chickened out like all the others. Did the research but the development costs were daunting. thing is, I knew it would work so lets bring it on

Boosted.

2 sheds

2,529 posts

313 months

Monday 29th November 2004
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griffany said:


Tim - im going for 500bhp 500ft/lb now without Nos so if youve any ideas, lets talk - ive got a few.



Let me know when you're at Austec again.

Cheers Tim and where are my pictures

v8 racing

Original Poster:

2,064 posts

280 months

Friday 3rd December 2004
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david if you are seriously contemplating the figures you mentioned above come and talk to me i dont bite honest!! i may have some heads you might be interested in? they were done by david vizard a few years ago but will need a bit of messing to get them to fit, basically they have massive 1.85 inlet and 1.6 exhaust the bolt holes have been slotted to move the head down the bore, the inlet and exhaust ports have both been welded and raised by close to .5 inch, if your interested give me a shout