Dyno results 993TT

Dyno results 993TT

Author
Discussion

aceparts_com

Original Poster:

3,724 posts

242 months

Friday 14th July 2006
quotequote all
Took my car to G force, now DSA Automotive in Aylesbury. Gave my car 110% attention in the dyno cell and recorded a max of 455bhp and a bonkers 500Lb/ft.
I'll post the graphs later just in case anyone is interested

vixpy1

42,625 posts

265 months

Friday 14th July 2006
quotequote all
Excellent Alan, was good to speak to you on the phone last week

verysideways

10,240 posts

273 months

Friday 14th July 2006
quotequote all
Alan, is that on my old ECU? I want that graph, can you mail me it?

aceparts_com

Original Poster:

3,724 posts

242 months

Friday 14th July 2006
quotequote all
Yes, your old ecu, 130mm 100 cell cats and tachart boxes
Peak 380hp at the wheels @ 4750. 360 RWhp all the way to 6500 RPM. I'll post the graphs when I'm back in the office.

phelix

4,440 posts

250 months

Saturday 15th July 2006
quotequote all
Alan, can you post the figures your car acheived about two years ago on that same dyno? From memory your 993tt had noticeably higher torque than other 993tt's that day.

verysideways

10,240 posts

273 months

Monday 17th July 2006
quotequote all
bump - where're the graphs?

aceparts_com

Original Poster:

3,724 posts

242 months

Monday 17th July 2006
quotequote all
Sorry, I thought you went both ways

http://forums.rennlist.com/rennforums

Not all good. Car appears to be over boosting. I'm doing some checks tonight. Looks like my super cats are a little too efficient.

porsche4life

1,164 posts

226 months

Monday 17th July 2006
quotequote all
Hope you get the boost sorted, looks very impressive, you will have to let me know when you are next out. Are u going to Spa in September ? RMA day i think.

Be interesting doing a drag race after eau rouge.

aceparts_com

Original Poster:

3,724 posts

242 months

Monday 17th July 2006
quotequote all
I've been playing with it all day to try and reduce the enormous over boost with little success. It would appear that my cats are just too efficient and free flowing so I've reinstalled my original ECU until I can get the car re-mapped.

I'd rather be 40bhp down than £15,000 down for an engine rebuild.

clubsport

7,260 posts

259 months

Monday 17th July 2006
quotequote all
Makes sense for now...surely a custom re-map is the only real way out......unless you intend to change other components

silver993tt

9,064 posts

240 months

Tuesday 18th July 2006
quotequote all
Yes but won't a remap get rid of all the effort of RS tuning which mapped it in the first place??

clubsport

7,260 posts

259 months

Tuesday 18th July 2006
quotequote all
Isn't that the idea??? because the RS tuning (generic?)remap does not take care of the overboost issue with 100cel cats......a properly executed custom remap, should be able to replicate the beneficial performance features of the previous remap, but the custom bespoke part will take account of the fact that the car has different turbos and 100 cel cats.

aceparts_com

Original Poster:

3,724 posts

242 months

Tuesday 18th July 2006
quotequote all
I'll either change the cats to the ones supplied with the kit (ECU worked amazingly well with standard cats) or change the ECU to work with my new cats.

Decisions decisions...... Either way it shouldn't cost too much as I'll have either an ECU or CATs to sell on!

silver993tt

9,064 posts

240 months

Tuesday 18th July 2006
quotequote all
Well, surely you'd want to keep the RS tuning ECU as it is and do a remap with a standard ECU?

aceparts_com

Original Poster:

3,724 posts

242 months

Tuesday 18th July 2006
quotequote all
Yes, that's what I said

silver993tt

9,064 posts

240 months

Tuesday 18th July 2006
quotequote all
aceparts_com said:
Yes, that's what I said


soory, got confused, thought you meant that you reinstalled the original ECU so you car would run better. Then I thought you were going to reinstall the RS ECU and get that remapped because it wasn't working with your current setup.