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-   -   '89 292 SR1 60mph max!? (https://www.offshoreonly.com/forums/formula/283927-89-292-sr1-60mph-max.html)

Dtile 09-16-2012 08:44 PM

JG,
88' Formula 292 stock 454 non mag at 63 mph cupped quicksilver 23p prop at 4800rpm starting out with trim in (down) then trim out (up) 4 inches with plenty trim out (up) to cavitate before using trailer trim switch- didnt use in this vid. Best speeds before rooster tail at 63, rooster tail speeds at 58.

http://www.youtube.com/watch?v=aXFac...ature=youtu.be

Dtile 09-17-2012 11:17 PM


Originally Posted by Car Biz (Post 3776020)
if you do a search on here the water is most likely coming from the windshiled and it settles under the step. my 311 does not have a drain connecting to the bilge. Fortunatley i have never had water under there.

ya, looks like a few spots the gasket for the winshilrd shrunk and water goes in..wonder any better fix than silicone?

Jg1000 09-18-2012 03:14 PM


Originally Posted by Dtile (Post 3778046)
JG,
88' Formula 292 stock 454 non mag at 63 mph cupped quicksilver 23p prop at 4800rpm starting out with trim in (down) then trim out (up) 4 inches with plenty trim out (up) to cavitate before using trailer trim switch- didnt use in this vid. Best speeds before rooster tail at 63, rooster tail speeds at 58.

http://www.youtube.com/watch?v=aXFac...ature=youtu.be

yeah once I put the 3 blades on it I can pull a rooster tail just like that, the 4 blade props needed the trailer button to do so. My trim gauges are electric so it is hard to compare vs. everyone elses.

Dtile 09-18-2012 04:15 PM

electric? my 4 blades do a bigger tail w/o trailer...maybe your x dimension different.

befu 09-18-2012 09:46 PM


Originally Posted by Dtile (Post 3778046)
JG,
88' Formula 292 stock 454 non mag at 63 mph cupped quicksilver 23p prop at 4800rpm starting out with trim in (down) then trim out (up) 4 inches with plenty trim out (up) to cavitate before using trailer trim switch- didnt use in this vid. Best speeds before rooster tail at 63, rooster tail speeds at 58.

http://www.youtube.com/watch?v=aXFac...ature=youtu.be

Isn't running with the trim that high hard on the u-joints? I thought you were not supposed to run the engines with the drives past the trim stops (into trailer trim range)?

Honest question, I am a newb at this, thanks!

Brian

dsmawd350 09-18-2012 10:09 PM

yes ive also heard from long time boaters that a rooster tail on a stock bravo one basically mean your just out killing your u joints etc.

when i first got my boat i had a 3 blade cleaver on it and would run around trimmed up a good amount but not into the trailer range would throw a cool roost but they said it was hard on the drives

https://sphotos-b.xx.fbcdn.net/hphot...43204472_n.jpg

Dtile 09-18-2012 11:11 PM


Originally Posted by befu (Post 3779627)
Isn't running with the trim that high hard on the u-joints? I thought you were not supposed to run the engines with the drives past the trim stops (into trailer trim range)?

Honest question, I am a newb at this, thanks!

Brian

I was no where near the trailer button...I never had an issue with shootin a tail on a bravo with trim at 7 or 8...I never had a boat where i had to use the trailer trim either to get in the power band. My boat power band is while its in the beginning of tail.

Car Biz 09-19-2012 03:24 PM


Originally Posted by Dtile (Post 3778889)
ya, looks like a few spots the gasket for the winshilrd shrunk and water goes in..wonder any better fix than silicone?

yup pull the windshiled off and reseal the bolts in the winshiled the put a new gasket on it. I can't remember but a couple guys have done it not a fun job.


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