LT1-LT4 Modifications 1993-97 Gen II Small Block V8

For all you OPTI HATERS

Thread Tools
 
Search this Thread
 
Old Dec 19, 2009 | 08:35 AM
  #1  
aboatguy's Avatar
Thread Starter
TECH Enthusiast
 
Joined: Nov 2005
Posts: 520
Likes: 0
Default For all you OPTI HATERS

Check out the RPM 16 (pcm on only registers the rpm to 6375 on rpm but the 16 bit data will register higher so look at rpm 16) this is not on jackstands or dyno...just a 355 daily driven with some mild mods and an OEM opti from EBAY.
Reply
Old Dec 19, 2009 | 11:23 AM
  #2  
LS1 SPEED's Avatar
Banned
iTrader: (22)
 
Joined: Jan 2004
Posts: 4,957
Likes: 2
From: Schaumburg,IL
Default

I have seen 6900+ rpm on a regular basis with my GM opti. The issue is they do not tend to last all that long at this rpm.

I went through 1 early this summer and seen what I thought was the cause in the cap. The new GM opti had a little clearancing done to the cap for the rotor and had no issue all summer.
Reply
Old Dec 19, 2009 | 02:22 PM
  #3  
AChotrod's Avatar
11 Second Club
iTrader: (17)
 
Joined: Jul 2008
Posts: 9,896
Likes: 1
From: Chicago area
Default

Ive seen 7k with my GM opti many times also with out an issue, then again I also blew one up this summer.
Reply
Old Dec 19, 2009 | 03:11 PM
  #4  
stevo9389's Avatar
TECH Enthusiast
 
Joined: Mar 2009
Posts: 680
Likes: 7
From: Clearwater
Default

my 140k mile GM opti saw that RPM all the time after i cammed the motor. it outlasted the rods and went into a friends car whom blew his up because he trash talked it all the time. he trash talked mine every day for a week and it blew up on him. my MSD opti is beaten on regularly and has no issues either. moral of story: NEVER trash talk your opti! lol
Reply
Old Dec 19, 2009 | 05:51 PM
  #5  
rg501's Avatar
Launching!
iTrader: (2)
 
Joined: Oct 2008
Posts: 227
Likes: 0
From: michigan
Default

Originally Posted by stevo9389
my 140k mile GM opti saw that RPM all the time after i cammed the motor. it outlasted the rods and went into a friends car whom blew his up because he trash talked it all the time. he trash talked mine every day for a week and it blew up on him. my MSD opti is beaten on regularly and has no issues either. moral of story: NEVER trash talk your opti! lol
haha, sounds like my friends car. he claims that his eagle talon is better and could be faster then mine if he got a tune. but his car is always breaking down. haha. shoulda bought an fbody!
Reply
Old Dec 19, 2009 | 09:56 PM
  #6  
draggin97s10's Avatar
TECH Fanatic
iTrader: (2)
 
Joined: Mar 2009
Posts: 1,471
Likes: 0
Default

lol i got a friend into those eagel talon/ eclipse things wow hes always tearing down his big turbod motor and talkin trash to me cracks me up
Reply
Old Dec 19, 2009 | 10:21 PM
  #7  
Sharpe's Avatar
TECH Veteran
iTrader: (7)
 
Joined: Aug 2004
Posts: 4,996
Likes: 1
From: Southeastern IL
Default

I almost came in here and posted just to **** in y'all's Wheaties -- and I had two really good posts, too -- but I decided not to. I love stirring up LT1 people, but I decided I had better quit that when I became a mod.

I'll just be over here vanquished, defeated, no longer able to justify my irrational, baseless, prejudicial hatred for OptiSparks.
Reply
Old Dec 19, 2009 | 10:32 PM
  #8  
draggin97s10's Avatar
TECH Fanatic
iTrader: (2)
 
Joined: Mar 2009
Posts: 1,471
Likes: 0
Default

lol go ahead you and i can both justify it read my afr 235 post ill fun a ls1 ignition on it. but il keep the opti on my car
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo




All times are GMT -5. The time now is 02:56 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE