www.MSruns.com read only forum (Jan.15,2018)

Put me in line for that request too. A 4.3L is a common swap in the Toyota world. I'm looking at a 1997 Vortec CPI, which has that single "spider" injector. I can handle the ignition (although maps, etc would be useful). I want to know how you're treating the CPI injector... Settings, etc.

what is your ignition setup? dizzy or cps? also, what are you doing for vr conditioning? D Ignition setup is toyota "VAST" - IE stock ignition. See the MS documentation on how to deal with this system. It's fixed distributor. I just finished tuning another truck - this time a factory 22RT...

Update: The internal wastegate I had on my turbo wasn't opening as early as hoped. This fact, combined with my inability to do KPA to PSI in my head meant that I ate a composite head gasket. I was leaking water into the #3 and #4 cylinder when the truck was off and leaking combuston gases into the r...

Name : Darin Ginther Vehicle : 1988 Toyota 4Runner Engine : 2.5L (overbore), custom forged CP pistons at 8.5:1 CR, new top line casting head (22re) - fully worked by DOA racing, +1mm oversize valves, custom camshaft, high flow oil pump, t3/t04b bullseye turbo, 2.5" downpipe. Injection : Port i...

Name : Darin Ginther Vehicle : 1988 Toyota 4runner Engine : 2.4L I4 completely stock. Injection : OEM direct port injection Description : I did this as a project to build a harness adapting megasquirt to OEM wiring without external wires. This motor will be pulled in the next month, making room for...

1981 Toyota pickup Stock 22r block. 7.8:1 Forged JE pistons Ported 22r head, .5mm stainless valves "RV" cam Camden positive displacment SC 4.3L Chevy (Rochester) TBI - 2 injectors at 45 lb/hr Megasquirt, of course... dginther@gmail.com http://lakebox.dnsalias.com/photos/1981%20toyota/megas...