Post your Dyno results, pictures, etc!
#61
Here is some examples and write ups

Actually...The Mustang Dyno's work slightly different than the Dyno-Jet Dyno's...

Mustang Dyno's apply a load, via eletro-mechanical resistance, then rwhp is calculated based on how your "acceleration/unit of time" of this load occurs...

DynoJet Dyno's simply use a large drum, of know mass, as its rotating resistance...Then rwhp is calculated based on how your "acceleration/unit of time" of the drum occurs...

From what I am told the Mustang dyno gives you a "true" or real world rwhp... i.e. my '00 FRC put down 307 rwhp stock, using 12% drivetrain loss and that is 348 flywheel hp (factory rated 345 hp)...My '02 Z06, on the same Mustang dyno, put down 348 rwhp stock, divide that by 12%, using the same 12% drivetrain loss is 395 fwhp (factory rated at 405 hp)

Dyno Jet Dynos give more of a bragging rights rwhp...

The difference between the two is about 10%...Dyno Jets registering the higher hp readings...

Yours for example...358 rwhp Mustang Dyno vs. 405 rwhp DynoJet...358/405=.884...Pretty close to the 10%...
Last comparison one of the F-body guys posted on LS1.com was the something like the following...338 rwhp Mustang vs. 378 rwhp DynoJet...338/378=.901

Again...285 rwhp using 12% drivetrain loss gives 324 fwhp, factory rated 320 hp...If you use the DynoJet hp, then you get the following...315 rwhp with 12% drivetrain loss gives 358 fwhp, factory rated 320 hp...So you see, it sound great to think these engines are putting out this kind of power, but it's just not as realistic of a number as you get with the Mustang Dyno...


some more write ups on the topic
http://www.z06vette.com/forums/archi...p/t-47063.html
78 Audi 80 / Fox
74 Audi Fox
75 diesel benz
03 jetta wagon TDI -DD
01 jeep Cherokee
84 rabbit GTI
98 Jetta TDI (motor swap)
92 Porsche C2

MM forums... where topics get OFF-TOPIC with a quickness
  Reply
#62
I didn't know you have / had a vette? Or was that a quote you put in there
Posting in the banalist of threads since 2004

2017 Mazda CX-5 GT AWD Premium

Past: 2016 GMC Canyon All Terrain Crew Cab / 2010 Jaguar XFR / 2012 Acura RDX AWD Tech / 2008 Cadillac CTS / 2007 Acura TL-S / 1966 5.0 HO Mustang Coupe
2001 Lexus IS300 / 2004 2.8L big turbo WRX STI / 2004 Subaru WRX / A couple of old trucks
  Reply
#63
WRXtranceformed Wrote:I didn't know you have / had a vette? Or was that a quote you put in there

I think it's his dads?
1987 Oldsmobile Cutlass 442
  Reply
#64
quotes from other forums-freinds.. that why i said here are some examples.. not mine directly
78 Audi 80 / Fox
74 Audi Fox
75 diesel benz
03 jetta wagon TDI -DD
01 jeep Cherokee
84 rabbit GTI
98 Jetta TDI (motor swap)
92 Porsche C2

MM forums... where topics get OFF-TOPIC with a quickness
  Reply
#65
as long as your TQ curve and HP curve cross at 5,250 rpm the dyno is on the money... no matter what style. some read higher, some read lower... but as long as they cross their your numbers are "true" for that dyno.
#99 - 2000 Civic Si (Future H2 Car, Former H1 car)
IPGparts.com, AutoFair Honda, Amsoil, QuikLatch Fasteners
NASA-MA Tech Inspector (Retired)
  Reply


Forum Jump: