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The Z dyno thread

trackratZ

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Loco38SUP

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That flat torque curve is promising. I’m excited to see what it makes with upgraded upper downpipes and e50.

-RJM
 

relyt

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356hp vs 379hp fromone dyno to the other...kind of a big difference.
You can make a dyno say whatever you want it to say. These numbers don't mean a lot unless it's as a baseline for that same car on that same dyno with the same correction factors after doing any kind of upgrades.
 

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wasnt the red car dyno the guy who said they added a splash of 100 oct to get the 388 which was really 2 gallons lol which i think if they did have 91 oct then its 93 ish
 

trackratZ

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You can make a dyno say whatever you want it to say. These numbers don't mean a lot unless it's as a baseline for that same car on that same dyno with the same correction factors after doing any kind of upgrades.
This, don’t compare between shops, only from baselines of each source.
 

DevonK

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Wow. If you showed me those 2 dyno graphs unnamed and asked me if they came from the same engine model I would have said "not a chance". Something weird going on here I suspect beyond just dyno differences - different tunes on preproduction models? Different octane gas? But the latter would not explain the huge difference in the torque curves. The top torque plot almost looks like it came from a 1st-gen twin which are well known for their big mid-range torque dip.
 

bboypuertoroc

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Fuel is the difference. 91 in Cali, 93 in GA IIRC. Octane "booster" ain't making the difference up.
 

Blackbeard

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Fuel is the difference. 91 in Cali, 93 in GA IIRC. Octane "booster" ain't making the difference up.
the guys in cali are making more cause he mixed 100 oct to the 91
 
 






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