The officers of Bradshaw Company are reviewing the profitability of the companys four products and the potential effects of several proposals for varying the product mix. An excerpt from the income statement and other data follow:

	Totals		Product P		Product Q		Product R		Product S
Revenues	$62,600		$10,000		$18,000		$12,600		$22,000
Cost of goods sold	44,274		4,750		7,056		13,968		18,500
Gross profit	$18,326		$ 5,250		$10,944		$ (1,368)		$ 3,500
Operating expenses	12,012		1,990		2,976		2,826		4,220
Income before income taxes	$ 6,314		$ 3,260		$ 7,968		$ (4,194)		$ (720)
Units sold			1,000		1,200		1,800		2,000
Sales price per unit			$10.00		$15.00		$7.00		$11.00
Variable cost of goods sold per unit			2.50		3.00		6.50		6.00
Variable operating expenses per unit			1.17		1.25		1.00		1.20

Production of P can be doubled by adding a second shift, but higher wages must be paid, increasing the variable cost of goods sold to $3.50 for each additional unit. If the 1,000 additional units of P can be sold at $10 each, the total effect on income before income taxes will be __________?