627 bhp (611.9 corrected) at Emerald

627 bhp (611.9 corrected) at Emerald

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FarmyardPants

4,108 posts

218 months

Friday 16th November 2018
quotequote all
spitfire4v8 said:
FarmyardPants said:
spitfire4v8 said:
From those graphs :

612hp/6.9litres = 89hp/litre

370hp/4.5litre = 82hp/litre
That’s a bit unfair on the AJP, the 6.9 has been mapped. My mapped 4.5 made 420.3hp (the only other mod being the SP exhaust)

Edit: thanks to your mapping skills smile
Hi smile I was assuming the cerbera had also been mapped seeing as its emerald rollers and they don't really go in for shootout days or random power runs, so assume it was a car that was in for mapping. If it was std it's a strong cerbera.
My post was a bit tongue in cheek anyway .. the engine builders will be laughing at the sweeping generalisations and untruths in my post!

Edited by spitfire4v8 on Monday 12th November 07:55
I didn't read the original post properly, I thought you'd plucked the 370 figure out the air getmecoat

Why don't the torque and hp graphs cross at the usual place, they seem to be to the same scale....?
edit: probably because it's in Nm and not lbft. banghead

Edited by FarmyardPants on Friday 16th November 10:04

Brummmie

Original Poster:

5,284 posts

221 months

Monday 19th November 2018
quotequote all
Richard has kindly mashed the data into his magic program, the actual fact is that the old motor did 202mph and 10.62/132, i have seen a 133mph trap before with a slower time, interesting to see that with my revs reaching peak power so much later it should now do 211mph!!