A "rule of thumb" that I've learned.....take your HP and divide it in 1/2. Then, divide that @ by the # of cylinders. The # you get is the minimal injector size your car will need. I would recommend going with a 30# injector. What psi are you planning on running? Which Vortech?
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'90 LX 5.0; 12K original miles (no sh*&); 3.55 gears; pulleys;Edelbrock Performer Heads; BBK shorties; MSD 6AL box w/ blaster 2 coil; Motorsport E303 cam; Pro-M 75mm MAF; BBK 70mm TB; Eibach spring kit; Southside sub-connectors; K&N cone filter charger; Hurst shifter; fiberglass cowl hood; A/C-less; rear seat-less; cat-less; Flomasters; Corbeau racing seats (fronts);
30# injectors; 190 lb fp FPR; TFS Twisted Wedge Intake 12.513 @ 108 mph (Pre-inj/fuelpump/FPR/ intake)
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