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Forum: Classifieds | Buy and Sell 25-10-2014, 02:08 PM
Replies: 166
Views: 18,625
Posted By 2jz
Do you see any cowling on motor while on dyno=NO ...

Do you see any cowling on motor while on dyno=NO
Dyno shows motor revving to 6800rpm that is what ecu is for stock is 6400rpm

if you want to get technical compare dyno results up to 6400 rpm you...
Forum: Classifieds | Buy and Sell 25-10-2014, 01:45 PM
Replies: 166
Views: 18,625
Posted By 2jz
300xs dyno results in controlled environment

DBR Mercury 300 XS Level 1.1 Kit: https://youtu.be/HbzhBgSBoKM

Paule/beyondhelp here are your test results and you pay close attention to video you will see motor has lightened flywheel on during...
Forum: Classifieds | Buy and Sell 25-10-2014, 01:37 PM
Replies: 166
Views: 18,625
Posted By 2jz
300xs and facts about compressor robs power

After testing, the 300X made exactly 326*hp stock with the XS making 306 hp. They both made over 300 ft lb of torque however the X rev'd to 7000 with more after peak power (over-rev) than the larger...
Forum: Classifieds | Buy and Sell 24-10-2014, 01:01 PM
Replies: 166
Views: 18,625
Posted By 2jz
Hey im sorry if reply wasn't clear and you...

Hey im sorry if reply wasn't clear and you misunderstand it.I agree with everything you said but reply wasn't meant for you mate. Im also talking with Dave to get two of my flywheel lightened
Forum: Classifieds | Buy and Sell 23-10-2014, 11:22 PM
Replies: 166
Views: 18,625
Posted By 2jz
Lol maybe paule/racefan can understand above...

Lol maybe paule/racefan can understand above quote better lol
YOUR OPINION IS NOTHING WITHOUT PROOF.
1)have you tried lightened flywheel =NO
2)has anyone said they bought dave lightened flywheel...
Forum: Classifieds | Buy and Sell 23-10-2014, 03:11 PM
Replies: 166
Views: 18,625
Posted By 2jz
[If you Don't understand how prop calculator...

[If you Don't understand how prop calculator works your on the wrong forum. Every boat manufactur and high performance boat owner uses to determine setup for speed. So you're new to high performance...
Forum: Classifieds | Buy and Sell 23-10-2014, 12:26 AM
Replies: 166
Views: 18,625
Posted By 2jz
its more harder for you and some other members to...

its more harder for you and some other members to understand because you guys are fixed on rpm been the same. I really really hope this helps clears up things.
A mercury 200hp spinning 26 prop @5000...
Forum: Classifieds | Buy and Sell 16-10-2014, 12:37 PM
Replies: 166
Views: 18,625
Posted By 2jz
real world performance gain

https://youtu.be/rGL9Y2t7G2I
Forum: Classifieds | Buy and Sell 16-10-2014, 12:33 PM
Replies: 166
Views: 18,625
Posted By 2jz
https://youtu.be/a8QL-RDauDo

https://youtu.be/a8QL-RDauDo
Forum: Classifieds | Buy and Sell 15-10-2014, 12:34 PM
Replies: 166
Views: 18,625
Posted By 2jz
This is so true and why HP is gained at the prop...

This is so true and why HP is gained at the prop with lightened flywheel. Example 140hp motor makes only 130hp at the prop with 20 lbs flywheel that robs motor of 5hp to keep in motion. If you added...
Forum: Classifieds | Buy and Sell 15-10-2014, 02:09 AM
Replies: 166
Views: 18,625
Posted By 2jz
Most of you replied to this thread on 3.0l 3.2l...

Most of you replied to this thread on 3.0l 3.2l optimax flywheel with scientific theories and your own experiences with lightened flywheels that give no top end speed or more horsepower. Some with...
Forum: Classifieds | Buy and Sell 13-10-2014, 12:13 AM
Replies: 166
Views: 18,625
Posted By 2jz
The reason why dave can see top speed gain time...

The reason why dave can see top speed gain time and time again is because the motor ability gain more rpm with lightened flywheel. beyondhelp is basing his findings on heavy flywheel and lightened...
Forum: Classifieds | Buy and Sell 12-10-2014, 07:30 PM
Replies: 166
Views: 18,625
Posted By 2jz
scientific facts beyondhelp

They are all true enough but its based on an object it self. None of your findings has taken into consideration the performance of motor that drives this flywheel and the forces it takes to get it...
Forum: Classifieds | Buy and Sell 11-10-2014, 03:39 PM
Replies: 166
Views: 18,625
Posted By 2jz
beyondhelp,paulE

Thanks for all your facts and findings. Its clear you both dont have an optimax motor but im sure you know of someone that knows someone that you guys can take dave up on his offer.

Im speaking...
Forum: Classifieds | Buy and Sell 10-10-2014, 10:25 PM
Replies: 166
Views: 18,625
Posted By 2jz
Comprare apples to apples. Add 8000 grams...

Comprare apples to apples.

Add 8000 grams to chris hoys bike top speed will change

Everything and anything that is lighter will be faster simple
Forum: Classifieds | Buy and Sell 10-10-2014, 08:16 PM
Replies: 166
Views: 18,625
Posted By 2jz
I wish performance parts shop gave that kind of...

I wish performance parts shop gave that kind of offer. I would buy parts and not think twice about it. A man that stand behind his work cheers dave.

? if you get flywheel down to 4989 grams will...
Forum: Classifieds | Buy and Sell 10-10-2014, 08:00 PM
Replies: 166
Views: 18,625
Posted By 2jz
SMH The Hp gain is coming from the lightened...

SMH The Hp gain is coming from the lightened rotation mass that was robbed from drivetrain. Ex an engine makes 300hp on dyno. Now bolt it up to lower unit it make 250hp at the props a loss of 50hp...
Forum: Classifieds | Buy and Sell 10-10-2014, 03:52 PM
Replies: 166
Views: 18,625
Posted By 2jz
Im a engine builder and tuner myself. engine...

Im a engine builder and tuner myself. engine management systems accel dfi,Pro efi,hondata,AEM,fast,motec. As a tuner i cant see how its hard for not to believe DAVE in his findings. If dave can feel...
Forum: Classifieds | Buy and Sell 09-10-2014, 11:52 PM
Replies: 166
Views: 18,625
Posted By 2jz
Simple way to put it is lighter rotating mass +...

Simple way to put it is lighter rotating mass + increased rpm=speed mph

flywheels on optimax are so heavy 15lbs-20lbs. install 10lbs flywheel the engine as less mass to move in turn quicker...
Forum: Classifieds | Buy and Sell 09-10-2014, 02:38 PM
Replies: 166
Views: 18,625
Posted By 2jz
please send pictures i might be interested....

please send pictures i might be interested. couldnt find fb profile
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