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Search: Posts Made By: Drautotech
Showing results 1 to 25 of 87
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Forum: C4 Tech/Performance
10-16-2018, 06:14 PM
Replies: 3
Views: 540
Posted By Drautotech

I've tried going to a place to tune it at a local...

I've tried going to a place to tune it at a local place in my town and they said they dont tune the L98 computers. i could give that a try but i can't have anything like that, just a snap on scan...
Forum: C4 Tech/Performance
10-16-2018, 02:01 PM
Replies: 3
Views: 540
Posted By Drautotech

1990 L98 Stalling problem still occurring

Hello everyone,
i just rebuilt the bottom end ( new pistons, crank, camshaft, bearings etc
-bored .030 oversize
-stock heads with new valve job
-camshaft from comp cams (set up at 0 degrees)...
Forum: C4 Tech/Performance
10-24-2017, 05:31 PM
Replies: 14
Views: 1,600
Posted By Drautotech

also the red wire got very hot most likely...

also the red wire got very hot most likely getting alot of current. This issues usually occurs more often when the engine is hot.
Forum: C4 Tech/Performance
10-24-2017, 05:29 PM
Replies: 14
Views: 1,600
Posted By Drautotech

the base idle is around 700 to 1000rpms but when...

the base idle is around 700 to 1000rpms but when i come to a stop it drops very lose and usually stalls ( 450 rpms or less)
Forum: C4 Tech/Performance
10-24-2017, 05:27 PM
Replies: 14
Views: 1,600
Posted By Drautotech

i tested the connector and red wire to the...

i tested the connector and red wire to the alternator today at school and they are all getting around 12.3 volts with KOEO
Forum: C4 Tech/Performance
10-24-2017, 05:26 PM
Replies: 14
Views: 1,600
Posted By Drautotech

new alternator is installed. Sorry im in college...

new alternator is installed. Sorry im in college havent been able to answer. The cca is at 655 i check it at school. Batter is fine and alternator seems to be fine. I got the alternator from autozone...
Forum: C4 Tech/Performance
10-10-2017, 07:36 PM
Replies: 14
Views: 1,600
Posted By Drautotech

will look more into this

will look more into this
Forum: C4 Tech/Performance
10-10-2017, 07:35 PM
Replies: 14
Views: 1,600
Posted By Drautotech

okay ill look into that and the wire to the...

okay ill look into that and the wire to the alternator is the original 10 gauge wire. i put in a aftermarket radio awhile ago not recently. wasn't doing this after i installed the aftermarket radio.
Forum: C4 Tech/Performance
10-10-2017, 06:19 PM
Replies: 14
Views: 1,600
Posted By Drautotech

how exactly do you do a dedicated ground? Ive...

how exactly do you do a dedicated ground? Ive never heard of that.
Forum: C4 Tech/Performance
10-10-2017, 05:21 PM
Replies: 5
Views: 2,304
Posted By Drautotech

L98 tuning

i have a 1990 c4 L98
finished doing and engine rebuild
new pistons, crankshaft, bearing, camshaft etc
bored 30 thousandths over

seems be running rough at idle.
looking to try to get a tune...
Forum: C4 Tech/Performance
10-10-2017, 05:14 PM
Replies: 14
Views: 1,600
Posted By Drautotech

!990 C4 voltage drops at stop

hello
i have 1990 corvette L98 motor
just finished doing a engine rebuild on it ( new piston, comp cam, crankshaft and bears.) the engine bored out a 355.(30 thousandths over)
speedometer has...
Forum: C4 Tech/Performance
07-27-2017, 07:45 PM
Replies: 9
Views: 1,411
Posted By Drautotech

stock timing should at 6 degrees advanced....

stock timing should at 6 degrees advanced. correct?
if we bring it down it will bring the idle down and might cause it to stall more IMO
Forum: C4 Tech/Performance
07-27-2017, 07:42 PM
Replies: 9
Views: 1,411
Posted By Drautotech

how would you set base idle? isn't it computer...

how would you set base idle? isn't it computer controlled?
do you mean base timing?
Forum: C4 Tech/Performance
07-27-2017, 07:40 PM
Replies: 9
Views: 1,411
Posted By Drautotech

spoke the to comp cams today and they told me i...

spoke the to comp cams today and they told me i should get the engine tuned to the new cam which means putting a hyper chip in it.
fuel pressure is at 45 psi and jumps up to 52psi with vacuum hose...
Forum: C4 Tech/Performance
07-26-2017, 09:10 PM
Replies: 9
Views: 1,411
Posted By Drautotech

1990 L98 stalling problem

Hello everyone,
i just rebuilt the bottom end ( new pistons, crank, camshaft, bearings etc
-bored .030 oversize
-stock heads with new valve job
-camshaft from comp cams (set up at 0 degrees)...
Forum: C4 Tech/Performance
03-20-2017, 09:11 AM
Replies: 6
Views: 1,024
Posted By Drautotech

I was thinking of getting a zf trans. I was told...

I was thinking of getting a zf trans. I was told it wasnt too hard. I have a 700r4 in it now. Do you think id be better to upgrade that transmission? I would like to do a manual swap but it does seem...
Forum: C4 Tech/Performance
03-20-2017, 08:32 AM
Replies: 6
Views: 1,024
Posted By Drautotech

Manual swap

Doing an engine rebuild on my 1990 l98 tpi.
I was thinking of swapping over to a manual transmission too.
What transmission would work best and what other work would go into it? Is it alot ofwork?...
Forum: C4 Tech/Performance
03-01-2017, 06:50 PM
Replies: 4
Views: 998
Posted By Drautotech

Camshaft

Doing an engine overhaul on my 1990 tpi L98 base model
boring out the block to 30 thousandths over.
new flat top pistons

What would you recommend for a camshaft. It will be a street car (daily...
Forum: C4 Tech/Performance
05-01-2016, 06:02 PM
Replies: 4
Views: 1,349
Posted By Drautotech

A vacuum line broke on me trying to put the motor...

A vacuum line broke on me trying to put the motor back together but I fixed it with a rubber hose. I was thinking about changing the coil in the distributor first because it hasn't Been changed but I...
Forum: C4 Tech/Performance
04-29-2016, 08:06 AM
Replies: 4
Views: 1,349
Posted By Drautotech

It's a 90 corvette, yes it's an L98 Only code...

It's a 90 corvette, yes it's an L98
Only code is for the speedometer, I've had it for while. It hasn't worked since I bought it
Spark plugs are good and fairly new I checked them
Oil pressure when...
Forum: C4 Tech/Performance
04-29-2016, 08:05 AM
Replies: 4
Views: 1,349
Posted By Drautotech

It's a 90 corvette, yes it's an L98 Spark plugs...

It's a 90 corvette, yes it's an L98
Spark plugs are good and fairly new I checked them
Oil pressure when I start it is up around 80 then when it warms up its about 40
Not sure about fuel I gotta...
Forum: C4 Tech/Performance
04-28-2016, 11:57 AM
Replies: 4
Views: 1,349
Posted By Drautotech

Stalling problem

On my car I'm having a problem where i go to start my car in the morning when it's cold and it is hard to start. It eventually does start but idles rough and then drops rpm lower than 800 and stall...
Forum: C4 Parts for Sale/Wanted
02-26-2016, 02:20 PM
Replies: 3
Views: 565
Posted By Drautotech

wtb: driver side door panel

Looking for a black driver side interior door panel. Don't need any electrical components just the panel itself. :willy:
Forum: C4 Parts for Sale/Wanted
10-21-2015, 11:19 AM
Replies: 62
Views: 5,566
Posted By Drautotech

Bosch 3

o you have any more 22lbs left, I could use a set
Thanks,
Dave C
Forum: C4 Parts for Sale/Wanted
10-19-2015, 08:31 PM
Replies: 0
Views: 384
Posted By Drautotech

F/S 1990 Used Rear shock actuators

hello all
Have one pair of used rear shock actuators out of my 1990
base model with the FX3 option/ works fine, no issues
Asking $150.00 for the pair.
Thanks for looking.
Dave C
Showing results 1 to 25 of 87
 
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