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-   -   Why does 370z require premium gas? (http://www.the370z.com/nissan-370z-general-discussions/27029-why-does-370z-require-premium-gas.html)

Endgame 10-28-2010 11:06 AM

Quote:

Originally Posted by ImportConvert (Post 785613)
402.

Besides, the way people talk about mods/hp gains for Z's on this site, 10hp/13tq is a LOT!

Further, the 91* tune that Ford uses is VERY conservative. People are getting a lot from just a tune on that car. I doubt Nissan is being nearly that conservative on their 332bhp V6.

Maybe, maybe not. We do not really know... You really do not need to try and bash Nissan on everything. We can do that about ANY car company, Ford included. As long as there is human involvement, there will be somthing shady somewhere; all humans are imperfect.

However, it does not matter what Ford is saying in terms of HP. The 5.0 is way underated anyway. It is really pushing out about 430 HP...

m4a1mustang 10-28-2010 11:09 AM

Quote:

Originally Posted by ImportConvert (Post 785613)
402.

Besides, the way people talk about mods/hp gains for Z's on this site, 10hp/13tq is a LOT!

Further, the 91* tune that Ford uses is VERY conservative. People are getting a lot from just a tune on that car. I doubt Nissan is being nearly that conservative on their 332bhp V6.

Always sneaking in a jab here or there. :rolleyes:

Endgame 10-28-2010 11:11 AM

it is truly uncalled for.

kenchan 10-28-2010 11:32 AM

ImportConvert = magazine spec racer. imagination at work. :icon17:

Bleek 10-28-2010 12:53 PM

Quote:

Originally Posted by m4a1mustang (Post 785702)
Always sneaking in a jab here or there. :rolleyes:

yet hes still not banned :rolleyes:

m4a1mustang 10-28-2010 12:57 PM

Well, he hasn't made any personal attacks so I guess he's operating within the rules. Sometimes I question his motives...

NiZZZmo370 10-28-2010 01:54 PM

I'm pretty sure it has to do with the engine and the compression ratio...If you have a Z, why not put the best in it...(Premium Gas, Synthetic Oil, etc).

PapoZalsa 10-28-2010 02:11 PM

I had an Acura Integra GSR 2001 :wtf2:that required Premium Gas.

NiZZZmo370 10-28-2010 02:17 PM

I know my GTR also requires premium gas lol and same with my 370Z...I just listen to the rules, sucks now though because of my GTR's tune, I have to put higher octance fuel.

WarmAndSCSI 10-28-2010 02:22 PM

It's all about detonation resistance... when you have a high-specific-output powerplant like the VHR with high compression and timing pretty near MBT from the factory, you need the extra detonation resistance of 91+ octane fuel. With a factory tune, you'd probably be OK running mid-grade but the ECU would pull timing due to a minimal amount of knock. 85 octane would be a serious no-no unless you never rev above 3000 rpm at half throttle.

NiZZZmo370 10-28-2010 02:29 PM

Quote:

Originally Posted by WarmAndSCSI (Post 786059)
It's all about detonation resistance... when you have a high-specific-output powerplant like the VHR with high compression and timing pretty near MBT from the factory, you need the extra detonation resistance of 91+ octane fuel. With a factory tune, you'd probably be OK running mid-grade but the ECU would pull timing due to a minimal amount of knock. 85 octane would be a serious no-no unless you never rev above 3000 rpm at half throttle.

:iagree:

WarmAndSCSI 10-28-2010 02:30 PM

Interestingly enough, you'd get better mileage on 85 octane up until the point that the ECU started pulling timing due to knock. ;)

ImportConvert 10-28-2010 05:20 PM

Quote:

Originally Posted by m4a1mustang (Post 785882)
Well, he hasn't made any personal attacks so I guess he's operating within the rules. Sometimes I question his motives...

No-need to attack anyone personally. Sometimes there needs to be a devil's advocate, though. However, personal attacks really are unwarrented.

ImportConvert 10-28-2010 05:21 PM

Quote:

Originally Posted by NiZZZmo370 (Post 785990)
I'm pretty sure it has to do with the engine and the compression ratio...If you have a Z, why not put the best in it...(Premium Gas, Synthetic Oil, etc).

I agree. People will buy a sports car/high-dollar car and then want to run in it what they run/ran in their beater.

You don't feed a supermodel hamburgers and hotdogs.

LuckyJinx 10-28-2010 06:34 PM

Same reason why we eat clean food.


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