does anyone know who raises th rev limiter on a 525?
#1
Thread Starter
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Joined: Aug 2006
Posts: 1,126
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From: Dallas Ga
I am hitting the rev limiter barely with my single engine cat with a custom 29 bravo 1 but a 30 labbed is much slower in acceleration so I want to keep the 29 but get it a little space from the rev limiter.
#2
I'm having trouble finding the thread on who can get around the Limiter. I know of a person or two who can access timing and fuel curve, but there is one who can open up the rev limiter. Merc is pretty tip-lipped about that ECM.
#3
Platinum Member

Joined: Jan 2003
Posts: 957
Likes: 3
From: Brookfield, Wi.
There recently was a thread about this and Dustin Whipple can do them, I believe he was saying the motor could easily turn up to 5800 RPM with the valvetrain and internals that Mercury uses. The thread was about 3 weeks ago and was titled something like more HP out of a 525, try a search! Steve
#10
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Joined: Sep 2009
Posts: 71
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From: Fort Worth, Texas
Whipple is the one and only. I think the $1400.00 charge is incorrect, althought I would not be surprised to hear 3-5 hundred.
I would almsot call for you, but there customer service is not the best, sometimes. But they have the good stuff.
I would almsot call for you, but there customer service is not the best, sometimes. But they have the good stuff.



