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Forum: Technical Q&A

05-10-2005, 04:17 PM

Replies: 21

Help with torque steer

Views: 2,839

Posted By Brookp01

Hmm I'm finding this confusing. I dont understand...

Hmm I'm finding this confusing. I dont understand how setback can be lost by reducing the height of the midsection. I thought that because the leg runs parallel to the transom (ignoring trim) the 20"...

Forum: Technical Q&A

30-09-2005, 10:29 AM

Replies: 21

Help with torque steer

Views: 2,839

Posted By Brookp01

Thanks very much I didn't know that the chopper...

Thanks very much I didn't know that the chopper could be cut to an ET replica. The boat is already on its way for the mid section and gearbox change and test, but the ET idea does sound preferable....

Forum: Technical Q&A

30-09-2005, 09:19 AM

Replies: 21

Help with torque steer

Views: 2,839

Posted By Brookp01

Re: Torque steer with Chopper prop's

Cheers, have recently tried a Yam prop to sort the problem without luck (earlier post). I run 1.87/1 gears, pull 7500 with medium trim using a 24" pitch 14.5" dia chopper and 8000+ with little trim...

Forum: Technical Q&A

30-09-2005, 08:54 AM

Replies: 21

Help with torque steer

Views: 2,839

Posted By Brookp01

Ah! The props thanks for reminding me. Should be...

Ah! The props thanks for reminding me. Should be fun if you try the chopper with the current setup make sure you have a lot of water to your right.

Forum: Technical Q&A

30-09-2005, 08:40 AM

Replies: 21

Help with torque steer

Views: 2,839

Posted By Brookp01

Not just yet I'm afraid, need to see if the 20"...

Not just yet I'm afraid, need to see if the 20" mid makes any difference

Forum: Technical Q&A

30-09-2005, 08:31 AM

Replies: 21

Help with torque steer

Views: 2,839

Posted By Brookp01

Thanks for the info. I think the...

Thanks for the info. I think the gearbox/cavitation plate is at the same vertical height as before just 2 inches further back, as the transom has been cut down to accomodate the lower saddle...

Forum: Technical Q&A

29-09-2005, 02:43 PM

Replies: 21

Help with torque steer

Views: 2,839

Posted By Brookp01

You may not need any mods to be faster than me...

You may not need any mods to be faster than me cos I can't hold the boat in a straight line at the moment. Hope you make the last few races, the next 2 are Sundays though 8th Oct at Barrow and 16th...

Forum: Technical Q&A

29-09-2005, 01:58 PM

Replies: 21

Help with torque steer

Views: 2,839

Posted By Brookp01

Thanks. Off to try a 20 inch mid first then may...

Thanks. Off to try a 20 inch mid first then may have to look at power steering as a last resort cos it's expensive.

Forum: Technical Q&A

29-09-2005, 01:55 PM

Replies: 21

Help with torque steer

Views: 2,839

Posted By Brookp01

Cheers Chris. Yes Steve said you had the same...

Cheers Chris. Yes Steve said you had the same problem when you used that XR2 so I probably looking at going back to a 20 inch leg as well. What you doing with your Phantom at the moment?

Forum: Technical Q&A

29-09-2005, 11:04 AM

Replies: 21

Help with torque steer

Views: 2,839

Posted By Brookp01

Help with torque steer

Several months ago I changed my Mercury 2.5 200ish HP for a 2.5 efi nearer 300 HP. The new motor has a short offshore leg (15 inch I think) which has 2 inches of setback built in over the previous...

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