dyno test
Author
Discussion

zubair

Original Poster:

828 posts

215 months

Monday 6th October 2008
quotequote all
the judgement day is here.taking my viper to dan the dyno man in milton keynes in the morning.the american dyno charts puts it at 875bhp.it will be intresting to compare the two tests.any guesses.

bigviper

3,365 posts

252 months

Monday 6th October 2008
quotequote all
617 bhp

N GTS

735 posts

275 months

Tuesday 7th October 2008
quotequote all
Depends on mods, for bolt on Roe at 8-10psi a good safe tune should give 650-700 flywheel hp.


zubair

Original Poster:

828 posts

215 months

Tuesday 7th October 2008
quotequote all
why cant the americans tell the truth.i was led to bleave something totally different.have the dyno result from today.engine power 608 bhp.corrected power 625 bhp and maw torque at 721 lbf.ft.a little disapointed i thought it would make more.dan who did the test was briliant and the bill was very small.

bigviper

3,365 posts

252 months

Tuesday 7th October 2008
quotequote all
not a bad guesscool

zubair

Original Poster:

828 posts

215 months

Tuesday 7th October 2008
quotequote all
you were spot on well almost.

Phil E

243 posts

280 months

Tuesday 7th October 2008
quotequote all
721ft/lbs of torque thats great!

zed sump

3,142 posts

259 months

Tuesday 7th October 2008
quotequote all
Phil E said:
721ft/lbs of torque thats great!
You got some top wheels to get that to the ground Zub? wink

N GTS

735 posts

275 months

Wednesday 8th October 2008
quotequote all
Thats a very good torque number, I'm surprised the bhp wasn't higher with that. But it's torque that gets you down the track so be pleased.

Time for some tuning then? But if you're happy with the way the car drives that's the main thing, if it feels strong.

Do you have 8 psi, WI and fuel improvements, Vec2....any RR's etc...

zubair

Original Poster:

828 posts

215 months

Wednesday 8th October 2008
quotequote all
no its at 10 psi.loads of mods with vec-2 and wideband.i am surprised at the hp it feels like it should be close to 700.its missing a bit some times can that have an effect on power.i think have to show it barry and go from there.

V1PER

6,630 posts

282 months

Wednesday 8th October 2008
quotequote all
zubair said:
no its at 10 psi.loads of mods with vec-2 and wideband.i am surprised at the hp it feels like it should be close to 700.its missing a bit some times can that have an effect on power.i think have to show it barry and go from there.
Hi zubair

Dan or Nad would be the ones to do the VEC2/3 tuning as i have never touched them..I have gone the AEM route and Dan will be doing the tuning for me....
Dan did Carls TT and Richard's Roe...

Baz

PS Sorry i didnt get back to you yesterday i was out on call from 0830 till 22:30......

zubair

Original Poster:

828 posts

215 months

Wednesday 8th October 2008
quotequote all
dan mentioned something about the 02 sensors.he thought it was running a bit lean on rightside.and also maybe the throttle is sticking a little.on tha way back i droped by james place for a chat.

V1PER

6,630 posts

282 months

Wednesday 8th October 2008
quotequote all
I have 2x brand new 02's that i will no longer need due to the AEM....

Did you see James's GTS?? (not installed by me....)

Also is my viper still there??????? Haven't seen it in a while..

Edited by V1PER on Wednesday 8th October 15:23

zubair

Original Poster:

828 posts

215 months

Wednesday 8th October 2008
quotequote all
yeah i saw your gleaming yellow viper in the showroom.it looked very nice.saw james gts .yes the instalation we wont go into that.when you have some time please give me a call so i can bring the car over to get couple of things done to it.