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Forum: Extreme Speed Prop Planes

12-18-2017, 08:32 PM

Replies: 16

90 jett LX full pipe stinger diameter

Views: 2,460

Posted By SACKRC

Appreciate the numbers , didnt take a note on...

Appreciate the numbers , didnt take a note on stock timing , just the sleeve a while back. On my boats ( riggers) are 35 / 65 is the number
but thats using 50% nitro. Thank for input. Rich B.

Forum: Extreme Speed Prop Planes

12-18-2017, 06:22 AM

Replies: 16

90 jett LX full pipe stinger diameter

Views: 2,460

Posted By SACKRC

Whats the good numbers on the dubb 90 Crank port...

Whats the good numbers on the dubb 90 Crank port timing??? Rich B.

Forum: Extreme Speed Prop Planes

12-14-2017, 10:14 AM

Replies: 16

90 jett LX full pipe stinger diameter

Views: 2,460

Posted By SACKRC

The 135/185 is a MAC motor by CMB, also the new...

The 135/185 is a MAC motor by CMB, also the new cmb s are using the same timing with good results. I run a AA parabolic pipe (or the old andy brown parabolic which is the same thing. The drum timing...

Forum: Extreme Speed Prop Planes

12-13-2017, 08:54 PM

Replies: 16

90 jett LX full pipe stinger diameter

Views: 2,460

Posted By SACKRC

Checked my notes , intakes 130 , exhaust 170 ? ...

Checked my notes , intakes 130 , exhaust 170 ? Whats your take on the number 120 / 170. I run rc boats also , 50 nitro 135 / 185.
So your looking for 50 on the blow down.??
Appreciate your...

Forum: Extreme Speed Prop Planes

10-26-2017, 05:27 AM

Replies: 16

90 jett LX full pipe stinger diameter

Views: 2,460

Posted By SACKRC

Thanks , will do Rich B.

Thanks , will do Rich B.

Forum: Extreme Speed Prop Planes

10-24-2017, 01:22 PM

Replies: 16

90 jett LX full pipe stinger diameter

Views: 2,460

Posted By SACKRC

90 jett LX full pipe stinger diameter

Running a 90 jett lx full pipe ,(no muffler) My stinger dia. is .320. comparing a dubb muffler with stinger .315 to .350 because of hex shape.
On 15 nitro I get 15,000 to 15,500., plug ware is good....

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