Top Speed

JSM

Active member
Re: Top Speed

Dabney is the fastest at 150 AFAIK

I had mine to 140.

If you have a stock chip it is just barely over 120 due to the limiter.
 

JKsSyclone

Active member
Re: Top Speed

126 mph with the stock chip.

I dont exactly know how fast Ive had mine because the speedo only reads 120.
 

2kwik4u

Resident slow guy
Re: Top Speed

I was in a truck that did 130 this weekend on the return trip from Nats.......As recorded on TunerPro anyway (yea, I'm dumb enough to have a laptop open at those speeds )

150 scares me, although knowing Dabney and his driving abilities, I'd say he wasn't scared at all :D :D
 

JSM

Active member
Re: Top Speed

I heard Dobrick squels like a pig while riding with Dabney in a car driving at high speeds.
 

sytyguy

Moderated User
Re: Top Speed

I hit 156 several years ago. Had an engine going out and wanted to blow it in style. Raised the rev/speed limit and went for a drive. It keeped on pulling and never did blow (till 3 weeks later.) DM showed 156 and it took (what seemed like) forever for the needle to move after letting off.

Scariest thing I've done in the truck. Will NEVER do that again.

Hood
 

BigBadSmoosh

Picking fights on I-65 since 2013
Re: Top Speed

i did 115 while following renz.. it was as fast as I want to go in a stock suspension typhoon.
 

SyTyJedi

Jedi Council
Re: Top Speed

Had the speedo buried for about 10 seconds racing a Mustang that swore he was gonna beat me badly. Had him by half a car the whole way. He claims to have destroyed his 3rd gear in the process.

Truck felt ok - could've been worse, could've been in a GN - those are scary at speed. Horrible handling.
 

MikeRenz

not stock
Re: Top Speed

smaug said:
i did 115 while following renz.. it was as fast as I want to go in a stock suspension typhoon.
i was surprised you took it that high. I even said to my passengers "I can't believe he's staying in it this long". I looked down and was close to 140mph when i pulled away from you. :lol:
 

Aeroking

e.i.
Re: Top Speed

Damn, i had my WS6 at 155mph when i shifted to 6th gear. I guess if you have a modded tranny you can bring the top speed up?
 

Aeroking

e.i.
Re: Top Speed

dgoodhue said:
If your looking for top end/speed runs, these are probably the wrong truck for you.

i figured its a rare occasion that i do highway races over 100mph. So from a dead stop, a Syclone is my ticket.
 

Maxtor

New member
Re: Top Speed

Top speed can easily be calculated for a syty with 3.42 gears and stock trans gear ratios assuming a stock tire size (around 25.5"):

MPH
RPM 1st 2nd 3rd 4th
1000 7 14 22 32 0
1500 11 21 34 48
2000 15 27 45 64
2500 18 34 56 80
3000 22 41 67 96
3500 26 48 78 112
4000 29 55 89 128
4500 33 62 101 144
5000 37 69 112 160
5500 40 75 123 176
6000 44 82 134 192


So, my truck has a theoretical top end of approx. 192+mph in 4th gear since I run it to 6000+ rpm. No, it hasn't been to 6000 rpm in 4th.... but it has been to 5500 RPM in 4th (approx 176mph) ;) . Who says SyTy's don't have any top end speed?
 

SY2455

70's Veteran
Re: Top Speed

JKsSyclone said:
126 mph with the stock chip.

I dont exactly know how fast Ive had mine because the speedo only reads 120.

I have the Syclone at the 126 mph ONCE, never again.
I had the T/A up to 145 mph ONCE, never again.
I had my wife GTO up to 200mph Twice, Never again:rotf: :rotf: .
 

swoop

under contruction...
Re: Top Speed

same here, bit really believable considering the new Z06 just does 200mph...

fastest Ive ever been was 125 in my s10 blazer on 32's. dont ask me how or why.

typhoon only had up to 90 because the tranny was ****ed
 

syclone 0260n4

New member
Re: Top Speed

i used to take my first syclone back and fourth to ihop a few days a week after 1am. with a chip and other light bolt ons i could peg the speedo past the 120 mark and the pull another 1800 rpm. im guessing it was about 142mph it felt about the same to my ZR-1 speed wise when im around 140. that syclone would actually handle good at high speeds and feels similar to doing 194mph in my ZR-1. it barely even floated at those speeds but it did have expensive shocks and 1.5 lowering in the rear.
 

SY2455

70's Veteran
Re: Top Speed

MikeRenz said:
i have a tough time believing the gto can go 200mph.

Thats why the :rotf: :rotf: . The computer had a glitch in it and I was taking back to the stealership to get it fix. I was doing about 75mph and then the computer would go nuts and show 200mph. the highest that I taken it so far is 125 in 4th gear. The car is very stable at high speed and has a much better ride than the T/A
 

NOJIMMY

New member
Re: Top Speed

...is this a trick question stock transmission question (4L60E as in electronic vs 4L60)?

-Larry
 
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