AlexJH

http://xoscope.sourceforge.net/ Uses the soundcard as the input, as usual. There is documentation for a DIY 10x probe signal buffer/amplifier as well.

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1989 Firebird Formula 350 running a 7730 $8D ECM

If some is good, and more is better, then too much is just right.

rhuarc31

Thats kinda cool, my laptop will is setup to boot to either linux or xp, I may have to try it out.

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Back in business, working on the Formula again.
409 SBC, Stealthram, 58mm tb, Ported Holley systemax 2 heads, custom cam, 32lb injectors, 2 stage NX kit 250 total shot. Torque arm, control arms, lca's, panhard bar, headers, exhaust, etc etc.
Expanded 6E tunerpro Definition file available at
http://home.insightbb.com/~rhuarc/links/index.htm
Was, rhuarc30, moved to Il, L98 iron head part 4 finally up. Check it out on the TPI board. http://www.thirdgen.org/techbb2/show...hreadid=183264

rhuarc31

Hmm, check out this one
http://polly.phys.msu.su/~zeld/oscill.html

__________________
Back in business, working on the Formula again.
409 SBC, Stealthram, 58mm tb, Ported Holley systemax 2 heads, custom cam, 32lb injectors, 2 stage NX kit 250 total shot. Torque arm, control arms, lca's, panhard bar, headers, exhaust, etc etc.
Expanded 6E tunerpro Definition file available at
http://home.insightbb.com/~rhuarc/links/index.htm
Was, rhuarc30, moved to Il, L98 iron head part 4 finally up. Check it out on the TPI board. http://www.thirdgen.org/techbb2/show...hreadid=183264

Bill usn-1

I found that one too.
Just trying to find a decent probe to use.

Thanks

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Bill
USN-1
77 Innocenti (mini) 1275cc 7747 TBI/DIS
75 scout XLC 345/727/JP-D300/3.73's/33's/SOA/EFI

AlexJH

Cool, my laptop boots windows to do car stuff anyway.

Bill, there is a schematic on the site that I posted for a probe circuit that provides isolation so you don't fry your soundcard.