Calling Max_Torque - manifolds and turbos question

Calling Max_Torque - manifolds and turbos question

Author
Discussion

stevieturbo

17,260 posts

247 months

Monday 2nd January 2017
quotequote all
http://bisimoto.com/2014/product/d16z6-camshaft-pr...

http://www.ipgparts.com/store/Blox-Racing-Stage-II...

Google for the Zex 59500

[quote]here are the specs on the 59500

cam specs pri sec vtec exh
adv dur@.006: 232 236 267 280
dur@ .050: 190 194 231 229
valve lift: .300 .308 .479 .441[/img]

etc etc

227bhp

10,203 posts

128 months

Monday 2nd January 2017
quotequote all
stevieturbo said:
isimoto.com/2014/product/d16z6-camshaft-profiles-level-1-1-2-2-2-3-2-4-3-3-6-x-2/

http://www.ipgparts.com/store/Blox-Racing-Stage-II...
They aren't giving much away (and neither would I), there is no overlap or high speed lobe specs.

Gunt

11 posts

90 months

Monday 2nd January 2017
quotequote all
Hi

I just threw that cam stuff in there to clarify the point on std cam that someone was ranting on about , Bisi he's a serious guy his d16 record is still standing 16yrs on long after he moved on from them .

on the Tial housing , the stainless v band is nearly every bit as good as twin scroll and more so in the top end of the rev's , it is and we have tested and confirmed with others its merits , if you have ever tested extruda hone housings gains are improved over this , and at the time we use this we seen in perfect cases a 10% increase along with lower compressor temps @the same boost

my intake grudge comes from testing/ developing engines that came from restricted classes and were now open up changes in intake would again show 10% gain without any other changes when the boost wound up and engine able to breath further when more changes were made

i know serious hours on a test bed are needed but with all the data logging available now and his only aim is for manifold design i would make the 2 best options in mild or stainless then log each and go with that , i would use cnc collector and stepped pipes i'd put money on the outcome and on the shorter length suiting track use

227bhp

10,203 posts

128 months

Tuesday 3rd January 2017
quotequote all
Gunt said:
Hi

I just threw that cam stuff in there to clarify the point on std cam that someone was ranting about
I don't think it was ranting. Given some of the cams have actually lost torque it was a valid point.