Author Topic: CVX16 vs CVX18  (Read 5925 times)

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Offline kert0307

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CVX16 vs CVX18
« on: September 23, 2014, 01:26:12 PM »
Are they really that different in size? From what I remember seeing them parked next to each other on the beach they didn't seem that different (other than the obvious length), but this picture from tonkapaparazzi seems to show a decent size difference. Maybe it's perspective?

http://www.tonkapaparazzi.com/p232373991/h28A3B0E8#h28a3b0e8

Offline Diamond Chad

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Re: CVX16 vs CVX18
« Reply #1 on: September 23, 2014, 01:55:07 PM »
Yes there is a large difference in beam between them, as well as the length.  The seats in the 16 are smaller, so in proportion just sitting there they look about the same, but the 18 spreads out wider.  At medium speeds the sharper v on the 16 makes for a smoother ride on rough water.
2012 GTR 160 Collectors Edition
87 CVX-18 5.7 (Sold)
88 CVX-16 115 Merc  (Sold)
57 Dunphy Imperial Musky - 57 Golden Javelin
01 Malibu Sunsetter 21 LSV 340 EFI

Offline CVX Fever

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Re: CVX16 vs CVX18
« Reply #2 on: September 23, 2014, 02:42:03 PM »
The CVX16 is almost 17 ft so the length difference isn't much but the wider beam of the CVX18 makes a huge difference in interior room. The CVX18 has a wider beam than even the 20' Intimidator.
 


1979 CVX18 "Back in Black"....someday!
1985 CVX18 " Only thing better than 2 CVX18's is 2 girlfriends!

Offline 75starflight

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Re: CVX16 vs CVX18
« Reply #3 on: September 23, 2014, 02:51:38 PM »
I agree the beam is much wider than a cvx16
1975 v-179 starflite

Offline MikeB

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  • 1980 CVX-18 | 1989 CSS19
Re: CVX16 vs CVX18
« Reply #4 on: September 23, 2014, 03:41:20 PM »
I've owned both a CVX16ss & now a CVX-18 and the difference in size is substantial.  After loading more than 2 people + waterskiis in the CVX-16 it really started to feel cramped.  The 18 also handles choppy water much better.  That said the 16 was great on fuel & a little easier to launch/get into the garage. 

Offline V153

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Re: CVX16 vs CVX18
« Reply #5 on: September 23, 2014, 06:20:45 PM »
Was fortunate enough to drive one of each @ Red Wing. Liked em both. I'm an OB kinda guy & I travel light so the 16'd suit me just fine. Ya the 18 is roomier and crosses wakes/waves better. (Cuz it's much heavier.) But I prefer small light boats.

The 16 has a "pad", not deep Vee.
« Last Edit: September 23, 2014, 06:24:44 PM by V153 »
'81 C500_given away, bought back_75.1 mph
'81 Baja 15SS_140 Frankenrude_66.7 mph
'70 something SpeedCraft_(Allison 16R Clone)_69.0 mph
'79 CVZ19_given away
'71 V153_54.8 mph_wrecked


WALK TALL AND CARRY A BIG BILGE PUMP

Offline Diamond Chad

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Re: CVX16 vs CVX18
« Reply #6 on: September 23, 2014, 07:17:29 PM »
18 has a pad too, and got to be over (approx) 45mph before it kicks in with trim like another gear.   I have 60.7 gps mph with a 21" prop, but took some trial and error to learn to drive it to its potential.
« Last Edit: September 23, 2014, 07:20:36 PM by Diamond Chad »
2012 GTR 160 Collectors Edition
87 CVX-18 5.7 (Sold)
88 CVX-16 115 Merc  (Sold)
57 Dunphy Imperial Musky - 57 Golden Javelin
01 Malibu Sunsetter 21 LSV 340 EFI

Offline Jerry

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Re: CVX16 vs CVX18
« Reply #7 on: September 23, 2014, 07:51:07 PM »
The GT150 "Jump Boat" had a pad added. Wish mine did.
'72 Glastron GT160 Sport - Okie-Dokie
'63 Winner - Grandpa's Fisn-Bote
'63 Glasspar SeaFair Sunliner - Mischief Maker

Offline OleRed

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Re: CVX16 vs CVX18
« Reply #8 on: September 23, 2014, 08:45:30 PM »
Quote
I have 60.7 gps mph with a 21" prop

Get a bigger motor, work on your's or sometning, it could be running in the 70's, like Jeff's.

Hey Jerry, that GT-150 didn't have a pad, they put a couple "strakes" kinda looking things under it to to keep it from leaning when, it, and after it left the ramp they made for it to make the jump, you Know I wouldn't miss an oppertunity to correct You   :D

I Know ... but you'll get over it, you're tuned that way.
1980 23ft Scimitar

Offline Burnin Daylight

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Re: CVX16 vs CVX18
« Reply #9 on: September 23, 2014, 08:45:59 PM »
Jerry, you have a GT150?
1981 INTIMIDATOR  "BURNIN DAYLIGHT"
1984 CV23  "HOT KNOTS"

Offline OleRed

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Re: CVX16 vs CVX18
« Reply #10 on: September 23, 2014, 08:48:45 PM »
Hey  Barb, you back in town ?
Beam on the CV-16 is 78 1/4  "I think"
beam on the CV-18 is about 90"
CV-18 with the pad, and about 325 /350hp = about 70mph
CVX-20  "Intimidator"  no pad, 350 /370hp 73mph
23ft scimitar, 389cid sbc, 27 pitch PowerTech, 5200 rpm = 78.2 mph

Barb's Intimidator

https://www.youtube.com/watch?v=UNxG4Gc56TA

https://www.youtube.com/watch?v=XTrzFzbVAfM

Barb's CV-23  with her own motor build 357cid sbc

https://www.youtube.com/watch?v=Ak62a-k0CQ0

Test Run

https://www.youtube.com/watch?v=5yQ6coMVVus

Hot Knots is running mid 60's now.
Barb did build the motor, I just supervised her, got here to do all the dirty work :)
the only thing I done, besides the break-in, was the torque spec's, and a little instruction.
« Last Edit: September 23, 2014, 09:24:20 PM by OleRed »
1980 23ft Scimitar

Offline Jerry

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Re: CVX16 vs CVX18
« Reply #11 on: September 23, 2014, 10:03:21 PM »
Hi Barb, no GT160 almost the same. when ya look at the jump pic you can see they added something. Call it whatever ya want, I'll call it an add-on-pad. I think it does about the same thing.

'72 Glastron GT160 Sport - Okie-Dokie
'63 Winner - Grandpa's Fisn-Bote
'63 Glasspar SeaFair Sunliner - Mischief Maker

Offline V153

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Re: CVX16 vs CVX18
« Reply #12 on: September 24, 2014, 07:29:41 PM »
The 2x4s screwed into Jame's boat were to keep it level on the ramp. They were not a "pad". A pad's on the bottom of the boat. Where the Vee used to be ...
« Last Edit: September 24, 2014, 09:46:30 PM by V153 »
'81 C500_given away, bought back_75.1 mph
'81 Baja 15SS_140 Frankenrude_66.7 mph
'70 something SpeedCraft_(Allison 16R Clone)_69.0 mph
'79 CVZ19_given away
'71 V153_54.8 mph_wrecked


WALK TALL AND CARRY A BIG BILGE PUMP

Offline Jerry

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Re: CVX16 vs CVX18
« Reply #13 on: September 24, 2014, 09:33:55 PM »
OK I believe ya.

'72 Glastron GT160 Sport - Okie-Dokie
'63 Winner - Grandpa's Fisn-Bote
'63 Glasspar SeaFair Sunliner - Mischief Maker